1/4-20X7/16X3/ Coarse Thread Standard Pattern Hex Machine Screw Nut Steel Nickel Finish (Pack Qty 5,000) BC-14NHNC

Hex Machine Screw Nut: Designed to be used specifically with machine screws. Stainless nuts are used with stainless machine screws where parts are subject to corrosive conditions. Square Machine Screw Nut: Offers a greater bearing surface for wrenching Steel: Any low carbon steel. Stainless: 18-8 stainless steel