5/16"-18 Grade 2 Finished Hex Nuts, Coarse Thread, Steel, Hot Dipped Galvanized

A Hex Finished Nut (Grade 2 Hot-Dip Galvanized) is a six-sided internally threaded fastener whose thickness is .875 D where D is the nominal nut size and 1.5D is their width across the flats, made from low carbon steel with a galvanic zinc coating.  It is the most versatile and widely used nut design. Designed for use with low carbon bolts and screws with a specified minimum tensile strength of 74,000 psi or less, which are subjected to moisture, salt, and other such corrosive conditions.

• Packaged 100/Box
• Wrench Installed
• Popular Hex Nuts Size From 1/4" to 1 1/2"
• For Repairs and Maintenance