Photographs are representational and may not be size accurate.
OneSource
1/2 Inch X 3-1/2 Inch Black Oxide Astm A574 Socket Head Shoulder Screw
Item B50.12.312
Shoulder screws also called shoulder bolts allow for rotation of pulleys linkages and other moving parts in engines and mechanical applications.
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Photographs are representational and may not be size accurate.
Key Specifications
| Drive Type | Internal Hex |
| Finish | Black Oxide |
| Head Style | Socket |
| Length | 1/2 Inch |
| Material | Alloy Steel |
| Measurement | Inch |
| Thread Type | Coarse |
Description
Description
Shoulder screws also called shoulder bolts allow for rotation of pulleys linkages and other moving parts in engines and mechanical applications.
- Diameter: 1/2 Inch
- Drive Size: 1/4
- Drive Type: Internal Hex
- Finish: Black Oxide
- Head Diameter: 0.729 - 0.750 Inch
- Head Height: 0.302 - 0.312 Inch
- Head Style: Socket
- Industry Standard: ASME/ANSI B18.3
- Item: Shoulder Screw
- Key Size: 1/4 Inch
- Length: 3.5
- Material: Heat-Treated Alloy Steel
- Measurement: Inch
- Origin: Imported
- Proof Load: 140000 psi
- Shoulder Diameter: 1/2 Inch
- Shoulder Length: 3-1/2 Inch
- Specification: ASME/ANSI B18.3 ASTM A574
- Tensile Strength : 180000 psi
- Thread Diameter: 3/8 Inch
- Thread Length: 5/8 Inch
- Thread Type: Coarse
- Threads Per Inch: 16
