5-40X5/16X7/64 Hex Machine Screw Nut Zinc Yellow (Pack Qty 10,000) BC-05NHY

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 steelYou may also like M5X75 Metric Pin Slotted Plain ISO 8752, Thermal Black (Pack Qty 1,000) BC-MI0575PS.