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

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

Box of 10.

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