1/2"-13 x 5" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws

Diameter: 1/2"
Length: 5"
Material: Steel
Finish: Hot Dip Galvanized
Head Style: Hex (3/4" Wrench)
Thread Size: 13 (Coarse)
Thread Length: 4 to 6"
Type: Cap Screw

Box of 25.

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