5/8"-11 x 2" Hot Dip Galvanized Hex Cap Screws CSHS-557 (15 pcs.)

Diameter: 5/8"
Length: 2"
Material: Steel
Finish: Hot Dip Galvanized
Head Style: Hex (15/16" Wrench)
Thread Size: 11 (Coarse)
Thread Length: Full
Type: Cap Screw

Box of 15.

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