1/4"-20 x 1-3/4" Black Chrome Hex Cap Screws (5 pcs.)

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

Box of 5.

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