Collection: Screws - Shoulder - Socket Head - Carbon Steel

205 Products in this selection
  • Also known as Pivot Pin, Fulcrum Screw, Stripper Bolt, Stepped Screw and Shoulder Socket Cap Screw
  • Hardened
Additional resources:
PDF Screws Catalogue
Washers
Nuts
A more concise listing may be found on the Smallparts store at Screws - Shoulder - Socket Head - Carbon Steel. 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)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
70.000
mm

(2.756 in.)
Thread (D)
M20
Shoulder Screws - 24x70 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-070-SKT-C (10 Pcs) Shoulder Screws - 24x70 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $540.50 AUD
Regular price Sale price $540.50 AUD
Per 10
Shoulder Diameter (E) Shoulder Length (A) Thread (D) Max. Thread Length (C) Indicative
Image
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
70.000
mm

(2.756 in.)
Thread (D)
M20
Shoulder Screws - 24x70 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-070-SKT-C (10 Pcs) Shoulder Screws - 24x70 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $540.50 AUD
Regular price Sale price $540.50 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
80.000
mm

(3.15 in.)
Thread (D)
M20
Shoulder Screws - 24x80 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-080-SKT-C (5 Pcs) Shoulder Screws - 24x80 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $279.77 AUD
Regular price Sale price $279.77 AUD
Per 5
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
80.000
mm

(3.15 in.)
Thread (D)
M20
Shoulder Screws - 24x80 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-080-SKT-C (5 Pcs) Shoulder Screws - 24x80 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $279.77 AUD
Regular price Sale price $279.77 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
90.000
mm

(3.543 in.)
Thread (D)
M20
Shoulder Screws - 24x90 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-090-SKT-C (5 Pcs) Shoulder Screws - 24x90 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $299.32 AUD
Regular price Sale price $299.32 AUD
Per 5
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
90.000
mm

(3.543 in.)
Thread (D)
M20
Shoulder Screws - 24x90 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-090-SKT-C (5 Pcs) Shoulder Screws - 24x90 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $299.32 AUD
Regular price Sale price $299.32 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
100.000
mm

(3.937 in.)
Thread (D)
M20
Shoulder Screws - 24x100 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-100-SKT-C (5 Pcs) Shoulder Screws - 24x100 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $324.14 AUD
Regular price Sale price $324.14 AUD
Per 5
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
100.000
mm

(3.937 in.)
Thread (D)
M20
Shoulder Screws - 24x100 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-100-SKT-C (5 Pcs) Shoulder Screws - 24x100 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $324.14 AUD
Regular price Sale price $324.14 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
120.000
mm

(4.724 in.)
Thread (D)
M20
Shoulder Screws - 24x120 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-120-SKT-C (5 Pcs) Shoulder Screws - 24x120 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $378.50 AUD
Regular price Sale price $378.50 AUD
Per 5
Shoulder Diameter (E)
24.000
mm
- 0.010 / - 0.040
(0.945 in.)
Shoulder Length (A)
120.000
mm

(4.724 in.)
Thread (D)
M20
Shoulder Screws - 24x120 mm - M20 - Carbon Steel - Hardened
Material: Carbon Steel - Hardened    Allen Key Size: 12.00 mm   
Part Number: SHLD240-120-SKT-C (5 Pcs) Shoulder Screws - 24x120 mm - M20 - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $378.50 AUD
Regular price Sale price $378.50 AUD
Per 5
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
31.750
mm

(1.25 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x31.75 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-032-SKT-C (10 Pcs) Shoulder Screws - 25.4x31.75 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $227.32 AUD
Regular price Sale price $227.32 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
31.750
mm

(1.25 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x31.75 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-032-SKT-C (10 Pcs) Shoulder Screws - 25.4x31.75 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $227.32 AUD
Regular price Sale price $227.32 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
38.100
mm

(1.5 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x38.1 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-038-SKT-C (10 Pcs) Shoulder Screws - 25.4x38.1 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $237.77 AUD
Regular price Sale price $237.77 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
38.100
mm

(1.5 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x38.1 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-038-SKT-C (10 Pcs) Shoulder Screws - 25.4x38.1 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $237.77 AUD
Regular price Sale price $237.77 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
50.800
mm

(2 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x50.8 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-051-SKT-C (10 Pcs) Shoulder Screws - 25.4x50.8 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $258.77 AUD
Regular price Sale price $258.77 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
50.800
mm

(2 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x50.8 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-051-SKT-C (10 Pcs) Shoulder Screws - 25.4x50.8 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $258.77 AUD
Regular price Sale price $258.77 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
63.500
mm

(2.5 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x63.5 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-064-SKT-C (10 Pcs) Shoulder Screws - 25.4x63.5 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $279.86 AUD
Regular price Sale price $279.86 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
63.500
mm

(2.5 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x63.5 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-064-SKT-C (10 Pcs) Shoulder Screws - 25.4x63.5 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $279.86 AUD
Regular price Sale price $279.86 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
76.200
mm

(3 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x76.2 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-076-SKT-C (10 Pcs) Shoulder Screws - 25.4x76.2 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $300.68 AUD
Regular price Sale price $300.68 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
76.200
mm

(3 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x76.2 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-076-SKT-C (10 Pcs) Shoulder Screws - 25.4x76.2 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $300.68 AUD
Regular price Sale price $300.68 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
101.600
mm

(4 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x101.6 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-102-SKT-C (10 Pcs) Shoulder Screws - 25.4x101.6 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $353.14 AUD
Regular price Sale price $353.14 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
101.600
mm

(4 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x101.6 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-102-SKT-C (10 Pcs) Shoulder Screws - 25.4x101.6 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $353.14 AUD
Regular price Sale price $353.14 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
127.000
mm

(5 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x127 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-127-SKT-C (10 Pcs) Shoulder Screws - 25.4x127 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $388.05 AUD
Regular price Sale price $388.05 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
127.000
mm

(5 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x127 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-127-SKT-C (10 Pcs) Shoulder Screws - 25.4x127 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $388.05 AUD
Regular price Sale price $388.05 AUD
Per 10
View the product page first if you are unsure.
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
152.400
mm

(6 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x152.4 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-152-SKT-C (10 Pcs) Shoulder Screws - 25.4x152.4 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $422.77 AUD
Regular price Sale price $422.77 AUD
Per 10
Shoulder Diameter (E)
25.400
mm
- 0.010 / - 0.040
(1 in.)
Shoulder Length (A)
152.400
mm

(6 in.)
Thread (D)
3/4 UNC
Shoulder Screws - 25.4x152.4 mm - 3/4 UNC - Carbon Steel - Hardened
Material: Carbon Steel - Hardened   
Part Number: SHLD254-152-SKT-C (10 Pcs) Shoulder Screws - 25.4x152.4 mm - 3/4 UNC - Carbon Steel - Hardened
Out of Stock | Backorder Now | Orders can be expected around Sat, Jul 12, 2025
Regular price $422.77 AUD
Regular price Sale price $422.77 AUD
Per 10
View the product page first if you are unsure.