1/4"-28 x 1-1/4" 18-8 Stainless Steel Fine Thread Hex Cap Screws

Diameter: 1/4"
Length: 1-1/4"
Material: Stainless Steel
Head Style: Hex (7/16" Wrench)
Thread Size: 28 (Fine)
Thread Length: 3/4"
Hardness: 18-8
Type: Cap Screw

Box of 16.

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