5/16-18 x 3/4 Spin Lock Hex Washer Head Bolts – Black Phosphate (Qty 100)
5/16-18 x 3/4 Spin Lock Hex Washer Head Bolts – Black Phosphate (Qty 100)
These spin lock hex washer head bolts are used widely across GM, Ford, and Chrysler body and chassis applications. The dog point assists alignment during assembly, while the black phosphate finish delivers an OEM-correct appearance.
Product Details
Head Style: Hex Washer Head, Spin Lock
Thread Size: 5/16-18
Length: 3/4 in.
Hex Size: 1/2 in.
Washer Diameter: 13/16 in.
Point Type: Dog Point
Finish: Black Phosphate
Grade: 2
Material: Steel
Quantity: 100 pcs
Country of Manufacture: USA
Why Buy From East Coast Bolts
Correct hardware, correct look, correct fit.
Clean packaging + labeled bags for easy build organization.
Real support from a restoration hardware shop.
Common Uses
Body panels
Interior bracket mounting
Fender, core support, sheet metal, brace hardware
Shipping & Guarantee
Ships from Winchester, VA
60-day returns
East Coast Bolts — “We won’t screw you, but our fasteners will.™”
Sku 3615

