3/8"-16 x 1" Green Rinsed Zinc Grade 5 Hex Cap Screws (248 pcs.)

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

Box of 248.

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