3/8"-16 x 8" Zinc Plated Grade 5 Hex Cap Screws (38 pcs)

Diameter: 3/8"
Length: 8"
Material: Steel
Finish: Zinc
Head Style: Hex (9/16" Wrench)
Thread Size: 16 (Coarse)
Thread Length: 1-1/4"
Hardness: Grade 5
Type: Cap Screw

Box of 38.

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