1/2"-13 x 3-1/2" Zinc Grade 8 Hex Cap Screws (10 pcs)

Diameter: 1/2"
Length: 3-1/2"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (3/4" Wrench)
Thread Size: 13 (Coarse)
Thread Length: 1-1/4"
Hardness: Grade 8
Type: Cap Screw

Box of 10.

A hex cap screw has a hexagonal head, designed to be driven by a wrench.