3/8"-16 x 5/8" Zinc Grade 2 / A307 Hex Bolts HBHS-227 (100 pcs)

Diameter: 3/8"
Length: 5/8"
Material: Steel
Finish: Zinc
Head Style: Hex (9/16" Wrench)
Thread Size: 16 (Coarse)
Thread Length: 5/8"
Hardness: Grade 2 / A307
Type: Cap Screw

Box of 100.

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