- Flat washer
- DIN 125, DIN 9021, USS washer, SAE washer, fender washer, plain washer
- Metric size: from M 3 to M 52
- Inch size: from 1/4 to 2 inches
- Material: low carbon steel, middle carbon steel, stainless steel, brass
- Surface: plain, black oxide, zinc plated, yellow zinc plated, black zinc plated, hot dip galvanization, nickel plated, dacromet, roat
Material: low carbon steel, middle carbon steel, stainless steel, brass