3/8"-16 x 2-1/4" Zinc Grade 2 / A307 Hex Bolts HBHS-251 (50 pcs)

Diameter: 3/8"
Length: 2-1/4"
Material: Steel
Finish: Zinc
Head Style: Hex (9/16" Wrench)
Thread Size: 16 (Coarse)
Thread Length: 1"
Hardness: Grade 2 / A307
Type: Cap Screw

Box of 50.

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