Diameter: 1"
Length: 5"
Material: Steel
Finish: Yellow Zinc
Head Style: Hex (1-1/2" Wrench)
Thread Size: 14 (Fine)
Thread Length: 2-3/4"
Hardness: Grade 8
Type: Cap Screw

Box of 5.

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