Collection: Screws - Shoulder - Socket Head - 303 Stainless

148 Products in this selection
  • Also known as Pivot Pin, Fulcrum Screw, Stripper Bolt, Stepped Screw and Shoulder Socket Cap Screw
  • 303 Stainless Steel
Additional resources:
PDF Screws Catalogue
Washers
Nuts
A more concise listing may be found on the Smallparts store at Screws - Shoulder - Socket Head - 303 Stainless. 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)
15.875
mm

(0.625 in.)
Shoulder Length (A)
12.700
mm

(0.5 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Head Height (B)
9.53
mm
Head Diameter (F)
22.22
mm
Shoulder Screws - 15.875x12.7 mm - 1/2-13 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: 7.94 mm   
Part Number: SHLD159-013-SKT-S3 Shoulder Screws - 15.875x12.7 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $50.77 AUD
Regular price Sale price $50.77 AUD
Each
Shoulder Diameter (E) Shoulder Length (A) Thread (D) Max. Thread Length (C) Indicative
Image
Shoulder Diameter (E)
15.875
mm

(0.625 in.)
Shoulder Length (A)
12.700
mm

(0.5 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Shoulder Screws - 15.875x12.7 mm - 1/2-13 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): 9.53 mm    Head Diameter (F): 22.22 mm    Allen Key Size: 7.94 mm   
Part Number: SHLD159-013-SKT-S3 Shoulder Screws - 15.875x12.7 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $50.77 AUD
Regular price Sale price $50.77 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
15.875
mm

(0.625 in.)
Shoulder Length (A)
15.875
mm

(0.625 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Head Height (B)
9.53
mm
Head Diameter (F)
22.22
mm
Shoulder Screws - 15.875x15.875 mm - 1/2-13 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: 7.94 mm   
Part Number: SHLD159-016-SKT-S3 Shoulder Screws - 15.875x15.875 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $89.32 AUD
Regular price Sale price $89.32 AUD
Each
Shoulder Diameter (E)
15.875
mm

(0.625 in.)
Shoulder Length (A)
15.875
mm

(0.625 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Shoulder Screws - 15.875x15.875 mm - 1/2-13 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): 9.53 mm    Head Diameter (F): 22.22 mm    Allen Key Size: 7.94 mm   
Part Number: SHLD159-016-SKT-S3 Shoulder Screws - 15.875x15.875 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $89.32 AUD
Regular price Sale price $89.32 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
15.875
mm

(0.625 in.)
Shoulder Length (A)
19.050
mm

(0.75 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Head Height (B)
9.53
mm
Head Diameter (F)
22.22
mm
Shoulder Screws - 15.875x19.05 mm - 1/2-13 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: 7.94 mm   
Part Number: SHLD159-019-SKT-S3 Shoulder Screws - 15.875x19.05 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $96.59 AUD
Regular price Sale price $96.59 AUD
Each
Shoulder Diameter (E)
15.875
mm

(0.625 in.)
Shoulder Length (A)
19.050
mm

(0.75 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Shoulder Screws - 15.875x19.05 mm - 1/2-13 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): 9.53 mm    Head Diameter (F): 22.22 mm    Allen Key Size: 7.94 mm   
Part Number: SHLD159-019-SKT-S3 Shoulder Screws - 15.875x19.05 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $96.59 AUD
Regular price Sale price $96.59 AUD
Each
View the product page first if you are unsure.
Shoulder Diameter (E)
15.875
mm

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

(1 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Head Height (B)
9.53
mm
Head Diameter (F)
22.22
mm
Shoulder Screws - 15.875x25.4 mm - 1/2-13 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: 7.94 mm   
Part Number: SHLD159-025-SKT-S3 Shoulder Screws - 15.875x25.4 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $97.95 AUD
Regular price Sale price $97.95 AUD
Each
Shoulder Diameter (E)
15.875
mm

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

(1 in.)
Thread (D)
1/2-13 UNC
Max. Thread Length (C)
19.05
mm
Shoulder Screws - 15.875x25.4 mm - 1/2-13 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): 9.53 mm    Head Diameter (F): 22.22 mm    Allen Key Size: 7.94 mm   
Part Number: SHLD159-025-SKT-S3 Shoulder Screws - 15.875x25.4 mm - 1/2-13 UNC - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $97.95 AUD
Regular price Sale price $97.95 AUD
Each
View the product page first if you are unsure.