4-40X1/4X3/32 Standard Pattern Hex Machine Screw Nut 18 8 Stainless Steel Black Oxide and Oil (Pack Qty 5,000) BC-04NH188B

Standard Pattern Hex Machine Screw Nut 18 8 Stainless Steel Black Oxide and Oil

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