5/16"-18 x 1-1/2" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws CSHS-435

Diameter: 5/16"
Length: 1-1/2"
Material: Steel
Finish: Hot Dip Galvanized
Head Style: Hex (1/2" Wrench)
Thread Size: 18 (Coarse)
Thread Length: 1" to 2"
Type: Cap Screw
A hex cap screw has a hexagonal head, designed to be driven by a wrench.