#10 Machine Screw Washer Black Zinc #8 These 1/4-20 Serrated Flange Hex

These 1/4-20 Serrated Flange Hex Lock Nuts are made from case hardened HR15N steel and have a black oxide finish

With a diameter of 5/16 inch and a length of 3 1/4 inches

It is made of steel and has a yellow zinc finish

The standard pattern hex shape allows for easy tightening and loosening using a hex key or wrench

Whether you're a professional woodworker or a DIY enthusiast

#10 Machine Screw Washer Black Zinc #8 These 1/4-20 Serrated Flange Hex#10 Machine Screw Washer Black Zinc is a small, flat, round washer that is used to distribute the load of a screw or bolt. It is made of zinc plated steel, which gives it a black finish and helps to prevent rust and corrosion. The washer has a diameter of 5 16" and a thickness of 0. 032". It is commonly used in automotive, construction, and other industrial applications.