3/8-16 x 1 Serrated Hex Flanged Washer Full Thread Grade 8 w/Head Markings Zinc D93410P it features a black oxide

it features a black oxide and oil finish for enhanced corrosion resistance

The screw has a length of 1 1/2 inches and a diameter of 5/16 inches

The screw is 1/2 inch long and has a diameter of 2-56

Its thin height profile allows for use in tight spaces

7mm thread pitch and are suitable for use with M4 bolts

3/8-16 x 1 Serrated Hex Flanged Washer Full Thread Grade 8 w/Head Markings Zinc D93410P it features a black oxide3 8 16 x 1 Serrated Hex Flanged Washer Full Thread Grade 8 w Head Markings Zinc is a type of washer that is used to distribute the load of a bolt or screw over a larger area. It has a serrated surface that helps to prevent the bolt or screw from loosening. The washer is made of zinc plated steel, which provides corrosion resistance. It has a full thread, which means that it can be used with bolts or screws of any length. The washer has a head marking