4-40X3/16X1/16 Small Pattern Hex Machine Screw Nut Black Oxide and Oil (Pack Qty 10,000) BC-0403NHB

Small Pattern Hex Machine Screw Nut Black Oxide and Oil

Designed to be used with machine screws in areas where there is limited space for wrenching. Stainless nuts are used with stainless machine screws where parts are subject to corrosive conditions.