1/2"-13 x 1-3/4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws (25 pcs.)

Diameter: 1/2"
Length: 1-3/4"
Material: Stainless Steel
Head Style: Hex (3/4" Wrench)
Thread Size: 13 (Coarse)
Thread Length: 1-1/4"
Hardness: 18-8
Type: Cap Screw

Box of 25.

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