Collection: Screws - Shoulder - Socket Head

357 Products in this selection
This is a combined category of Socket Head Shoulder Screws.
  • Also known as Pivot Pin, Fulcrum Screw, Stripper Bolt, Stepped Screw and Shoulder Socket Cap Screw

Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Additional resources:
PDF Screws Catalogue
Washers
Nuts
A more concise listing may be found on the Smallparts store at Screws - Shoulder - Socket Head. Smallparts promote the most popular MBA products.
Shoulder Diameter (E) Shoulder Length (A) Thread (D) Max. Thread Length (C) Head Height (B) Head Diameter (F) Indicative
Image
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
9.530
mm

(0.375 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-010-SKT-S3 Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $42.59 AUD
Regular price Sale price $42.59 AUD
Each
Shoulder Diameter (E) Shoulder Length (A) Thread (D) Max. Thread Length (C) Indicative
Image
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
9.530
mm

(0.375 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-010-SKT-S3 Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $42.59 AUD
Regular price Sale price $42.59 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
9.530
mm

(0.375 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-010-SKT-C (5 Pcs) Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $17.95 AUD
Regular price Sale price $17.95 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
9.530
mm

(0.375 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-010-SKT-C (5 Pcs) Shoulder Screws - 7.938x9.53 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $17.95 AUD
Regular price Sale price $17.95 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
9.560
mm

(0.376 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x9.56 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-010-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x9.56 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $579.68 AUD
Regular price Sale price $579.68 AUD
Per 50
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
9.560
mm

(0.376 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Shoulder Screws - 7.938x9.56 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-010-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x9.56 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $579.68 AUD
Regular price Sale price $579.68 AUD
Per 50
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
12.700
mm

(0.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-013-SKT-S3 Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $22.68 AUD
Regular price Sale price $22.68 AUD
Each
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
12.700
mm

(0.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-013-SKT-S3 Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $22.68 AUD
Regular price Sale price $22.68 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
12.700
mm

(0.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-013-SKT-C (5 Pcs) Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.23 AUD
Regular price Sale price $20.23 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
12.700
mm

(0.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-013-SKT-C (5 Pcs) Shoulder Screws - 7.938x12.7 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.23 AUD
Regular price Sale price $20.23 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
12.740
mm

(0.502 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x12.74 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-013-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x12.74 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $591.95 AUD
Regular price Sale price $591.95 AUD
Per 50
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
12.740
mm

(0.502 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Shoulder Screws - 7.938x12.74 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-013-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x12.74 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $591.95 AUD
Regular price Sale price $591.95 AUD
Per 50
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
15.880
mm

(0.625 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-016-SKT-S3 Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $45.14 AUD
Regular price Sale price $45.14 AUD
Each
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
15.880
mm

(0.625 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-016-SKT-S3 Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $45.14 AUD
Regular price Sale price $45.14 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
15.880
mm

(0.625 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-016-SKT-C (5 Pcs) Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.41 AUD
Regular price Sale price $20.41 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
15.880
mm

(0.625 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-016-SKT-C (5 Pcs) Shoulder Screws - 7.938x15.88 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.41 AUD
Regular price Sale price $20.41 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
15.910
mm

(0.626 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x15.91 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-016-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x15.91 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $599.59 AUD
Regular price Sale price $599.59 AUD
Per 50
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
15.910
mm

(0.626 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Shoulder Screws - 7.938x15.91 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-016-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x15.91 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $599.59 AUD
Regular price Sale price $599.59 AUD
Per 50
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
19.050
mm

(0.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-019-SKT-S3 Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $47.50 AUD
Regular price Sale price $47.50 AUD
Each
Shoulder Diameter (E)
7.938
mm
+ 0.000 / - 0.076
(0.313 in.)
Shoulder Length (A)
19.050
mm

(0.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-019-SKT-S3 Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $47.50 AUD
Regular price Sale price $47.50 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
19.050
mm

(0.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-019-SKT-C (5 Pcs) Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.59 AUD
Regular price Sale price $20.59 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
19.050
mm

(0.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-019-SKT-C (5 Pcs) Shoulder Screws - 7.938x19.05 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.59 AUD
Regular price Sale price $20.59 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
19.090
mm

(0.752 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x19.09 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-019-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x19.09 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $610.41 AUD
Regular price Sale price $610.41 AUD
Per 50
Shoulder Diameter (E)
7.938
mm
- 0.013 / - 0.038
(0.313 in.)
Shoulder Length (A)
19.090
mm

(0.752 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.13
mm
Shoulder Screws - 7.938x19.09 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-019-SKT-P-S3 (50 Pcs) Shoulder Screws - 7.938x19.09 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jul 20, 2025
Regular price $610.41 AUD
Regular price Sale price $610.41 AUD
Per 50
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm

(0.313 in.)
Shoulder Length (A)
25.400
mm

(1 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.54
mm
Head Diameter (F)
11.11
mm
Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-025-SKT-S3 Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $50.41 AUD
Regular price Sale price $50.41 AUD
Each
Shoulder Diameter (E)
7.938
mm

(0.313 in.)
Shoulder Length (A)
25.400
mm

(1 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Height (B): 5.54 mm    Head Diameter (F): 11.11 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - 303 Stainless
Part Number: SHLD079-025-SKT-S3 Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $50.41 AUD
Regular price Sale price $50.41 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
25.400
mm

(1 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-025-SKT-C (5 Pcs) Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $21.05 AUD
Regular price Sale price $21.05 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
25.400
mm

(1 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-025-SKT-C (5 Pcs) Shoulder Screws - 7.938x25.4 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $21.05 AUD
Regular price Sale price $21.05 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
31.750
mm

(1.25 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x31.75 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-032-SKT-C (5 Pcs) Shoulder Screws - 7.938x31.75 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $22.23 AUD
Regular price Sale price $22.23 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
31.750
mm

(1.25 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x31.75 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-032-SKT-C (5 Pcs) Shoulder Screws - 7.938x31.75 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $22.23 AUD
Regular price Sale price $22.23 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
38.100
mm

(1.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x38.1 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-038-SKT-C (5 Pcs) Shoulder Screws - 7.938x38.1 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $18.59 AUD
Regular price Sale price $18.59 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
38.100
mm

(1.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x38.1 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-038-SKT-C (5 Pcs) Shoulder Screws - 7.938x38.1 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $18.59 AUD
Regular price Sale price $18.59 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
44.450
mm

(1.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x44.45 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-044-SKT-C (5 Pcs) Shoulder Screws - 7.938x44.45 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.05 AUD
Regular price Sale price $20.05 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
44.450
mm

(1.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x44.45 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-044-SKT-C (5 Pcs) Shoulder Screws - 7.938x44.45 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $20.05 AUD
Regular price Sale price $20.05 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
50.800
mm

(2 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x50.8 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-051-SKT-C (5 Pcs) Shoulder Screws - 7.938x50.8 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $16.41 AUD
Regular price Sale price $16.41 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
50.800
mm

(2 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x50.8 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-051-SKT-C (5 Pcs) Shoulder Screws - 7.938x50.8 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $16.41 AUD
Regular price Sale price $16.41 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
57.150
mm

(2.25 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x57.15 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-057-SKT-C (5 Pcs) Shoulder Screws - 7.938x57.15 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $18.59 AUD
Regular price Sale price $18.59 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
57.150
mm

(2.25 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x57.15 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-057-SKT-C (5 Pcs) Shoulder Screws - 7.938x57.15 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $18.59 AUD
Regular price Sale price $18.59 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
63.500
mm

(2.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x63.5 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-064-SKT-C (5 Pcs) Shoulder Screws - 7.938x63.5 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $17.77 AUD
Regular price Sale price $17.77 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
63.500
mm

(2.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x63.5 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-064-SKT-C (5 Pcs) Shoulder Screws - 7.938x63.5 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $17.77 AUD
Regular price Sale price $17.77 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
69.850
mm

(2.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x69.85 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-070-SKT-C (5 Pcs) Shoulder Screws - 7.938x69.85 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $18.59 AUD
Regular price Sale price $18.59 AUD
Per 5
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
69.850
mm

(2.75 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x69.85 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-070-SKT-C (5 Pcs) Shoulder Screws - 7.938x69.85 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $18.59 AUD
Regular price Sale price $18.59 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
76.200
mm

(3 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x76.2 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-076-SKT-C Shoulder Screws - 7.938x76.2 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Each
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
76.200
mm

(3 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x76.2 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-076-SKT-C Shoulder Screws - 7.938x76.2 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
82.550
mm

(3.25 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x82.55 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-083-SKT-C (25 Pcs) Shoulder Screws - 7.938x82.55 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $109.86 AUD
Regular price Sale price $109.86 AUD
Per 25
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
82.550
mm

(3.25 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x82.55 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-083-SKT-C (25 Pcs) Shoulder Screws - 7.938x82.55 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $109.86 AUD
Regular price Sale price $109.86 AUD
Per 25
View the product page first if you are unsure.
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
88.900
mm

(3.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Head Height (B)
5.56
mm
Head Diameter (F)
12.70
mm
Shoulder Screws - 7.938x88.9 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-089-SKT-C (25 Pcs) Shoulder Screws - 7.938x88.9 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $110.41 AUD
Regular price Sale price $110.41 AUD
Per 25
Shoulder Diameter (E)
7.938
mm
- 0.010 / - 0.040
(0.313 in.)
Shoulder Length (A)
88.900
mm

(3.5 in.)
Thread (D)
1/4-20 UNC
Max. Thread Length (C)
11.11
mm
Shoulder Screws - 7.938x88.9 mm - 1/4-20 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Head Height (B): 5.56 mm    Head Diameter (F): 12.70 mm    Allen Key Size: 3.97 mm   
Category: Screws - Shoulder - Socket Head - Carbon Steel
Part Number: SHLD079-089-SKT-C (25 Pcs) Shoulder Screws - 7.938x88.9 mm - 1/4-20 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $110.41 AUD
Regular price Sale price $110.41 AUD
Per 25
View the product page first if you are unsure.