M12 Flat Washer A4 Stainless (2 pack)
Pack of 2 premium quality marine-grade A4/316 stainless steel flat washers for bolts and set screws with a M12 (12mm) thread size. Suitable for dinghy fittings and general boat work. Available in 3 types of M12. Also available in 5 other sizes M4, M5, M6, M8 & M10.
Type 1: 20mm (DIN 433)
- Outside diameter: 20.0mm
- Inside diameter: 13.2mm
- Thickness: 2.0mm
Type 2: 28mm (Form C)
- Outside diameter: 28.0mm
- Inside diameter: 13.2mm
- Thickness: 2.7mm
Type 3: 37mm (DIN 9021)
- Outside diameter: 37.0mm
- Inside diameter: 13.2mm
- Thickness: 3.3mm
Stated sizes may vary by around 0.1mm-0.2mm. Image is for illustrative purposes only and may not accurately represent the actual dimensions.