3/8"-24 x 1/2" Zinc Plated Grade 8 Hex Cap Screws HCS8-175 (50 pcs)

Diameter: 3/8"
Length: 1/2"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (9/16" Wrench)
Thread Size: 24 (Fine)
Thread Length: 1/2"
Hardness: Grade 8
Type: Cap Screw

Box of 50.

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