1/2" Screw Standard Flat Washer: Nylon, Gray Finish MPN:Z8396

The MS #4-40 plain hex nut is an essential hardware component, ideal for use on bolts or machinery parts that require general tightening and loosening; its plain finish offers a smooth surface preventing dirt accumulation or rust allowing it to be easily cleaned maintaining great performance while resistant to corrosion suitable for marine environment ensuring quality applications across various industries like construction or transportation. It arrives in bulk offering more than twenty-five thousand units reducing inventory costs making this product highly sought after by professionals searching durability yet cost-effectiveness without sacrificing high standards in performance.