1/4 x .016 NAS1149 Military Flat Washer 18-8 Stainless Steel DFAR M1.6-0.67 - Full body threads for

- Full body threads for maximum holding power

such as attaching metal roofing and siding to steel framing

The screw is 5 inches long and is fully threaded

The Type AB point is designed to drill its own hole in metal

Perfect for metal roofing

1/4 x .016 NAS1149 Military Flat Washer 18-8 Stainless Steel DFAR M1.6-0.67 - Full body threads forThe 1 4 x . 016 NAS1149 Military Flat Washer is a thin, circular disc with a hole in the center. It is made of 18 8 stainless steel, which is highly resistant to corrosion and rust. The washer has a diameter of 1 4 inch and a thickness of . 016 inch. It is designed to be used with a 1 4 inch bolt or screw. The washer helps to distribute the load of the fastener and prevent it from damaging the surface of the material being fastened. It also helps to