3/8"-16 x 5/8" Zinc Grade 8 Hex Cap Screws (50 pcs.)

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

Box of 50.

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