1/4"-20 x 3" Brass Coarse Thread Hex Cap Screws

Diameter: 1/4"
Length: 3"
Material: Brass
Head Style: Hex (7/16" Wrench)
Thread Size: 20 (Coarse)
Thread Length: 0.75" to 1"
Type: Cap Screw

Box of 2.

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