1/4"-20 x 1" Silicon Bronze Coarse Thread Hex Cap Screws (8 pcs.)

Diameter: 1/4"
Length: 1"
Material: Silicon Bronze
Head Style: Hex (7/16" Wrench)
Thread Size: 20 (Coarse)
Thread Length: Full
Type: Cap Screw

Box of 8.

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