5/8"-11 x 3-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws CSHS5-598

Diameter: 5/8"
Length: 3-1/2"
Material: Steel
Finish: Zinc
Head Style: Hex (15/16" Wrench)
Thread Size: 11 (Coarse)
Thread Length: 1-1/2"
Hardness: Grade 5
Type: Cap Screw
A hex cap screw has a hexagonal head, designed to be driven by a wrench.