10.2mm hole diameter 18.1mm outside diameter 2.0mm material thickness M10 lock washer material thickness min 2.05mm, max 2.35; material spring steel, hrc 44 to 51; dimensions din 127b zinc surface treated split helical-right hand
14.2mm hole diameter 24.1mm outside diameter 2.8mm material thickness M14 lock washer material thickness min 2.85mm, max 3.15mm; material spring steel, hrc 44 to 51; dimensions din 127b zinc surface treated split helical-right hand
12.2mm hole diameter 21.1mm outside diameter 2.3mm material thickness M12 lock washer material thickness min 2.35mm, max 2.65mm; material spring steel, hrc 44 to 51; demensions din 127b zinc surface treated split helical-right hand
13.0mm hole diameter GM12 flat washer material low carbon steel; od min 23.48mm, max 24.00mm; id min 13.00mm, max 13.27mm; thickness min 2.30, max 2.70 zinc surface treated
Used on mrap - unique nsn - mrap no permanent wsdc identified. 0.250" hole diameter 10 uss flat washer material 18-8 stainless steel; finish plain; for screw size 10
Used on nsn 3805-01-552-4485 loader, skid steer. 13.3mm hole diameter metric hardened steel flat washers bolt dia 12; i d min 13.3; 0 d max 24.5; thick 3; material: hardened steel; finish: zinc dichromate zinc surface treated