This hex washer head bolt is designed for secure fastening in automotive and industrial settings. The bolt is 13/16 inches, and its screw size is 5/16 in.-18.
- This bolt fits a wrench size of 1/2 inch. The washer diameter is 5/8 inch.
- Its solid build ensures consistent functionality.
- The black phosphate finish makes the head bolt a durable fastener for securing automotive or industrial materials.
Head Style: Hex Washer
Length: 13/16 in.
Point Type: CA
Quantity: 50
Screw Size: 5/16 in.-18
Washer Diameter: 41/64 in. (5/8 in.)
Wrench Size: 1/2 in.
OEM Cross Reference
GM: 3960314
| Size | 5/16"-18 x 13/16" |
| Washer O.D. | 41/64" |
| Hex | 1/2" |
| Material | Black Phosphate |
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