Hillman 220322 5/8-11X2 HEX Cap Screw

Coarse thread. Grade 8. Heat-treated yellow dichromate. Less nuts. Hex cap screws can be used when looking for outdoor applications or a stronger bolt. The name hex cap screw and hex bolt are commonly interchanged. A hex cap screw is actually manufactured with tighter tolerances and can be used anywhere a hex bolt is used.