M16 - Outer:30.0mm Inner:16.9mm Thickness:3.0mm. M8 - Outer:17mm Inner:8.5mm Thickness:1.5mm. M12 - Outer:24mm Inner:13.0mm Thickness:3mm. M10 - Outer:21mm Inner:10.5mm Thickness:2.0mm. M4 - Outer:9mm Inner:4.4mm Thickness:1mm.
M3 TO M20, ZINC PLATED STEEL BLACK PASSIVATED FORM A FLAT THICK WASHERS DIN 125
M3 M4 M5 M6 M8 M10 M12 M16 M20 FORM A METRIC BLACK NYLON PLASTIC FLAT WASHERS
FORM A FLAT WASHERS TO FIT METRIC BOLTS AND SCREWS A2 STAINLESS STEEL M1.6 - M42
NYLON WASHERS FORM A FLAT PLASTIC WASHER M2.5 M3 M4 M5 M6 M8 M10 M12 M16 M20
STAINLESS STEEL WASHERS FORM A FLAT THICK TYPE FOR METRIC SCREWS SIZE M1.6 - M42
M4 M5 M6 M8 M10 M12 M16 FORM A FLAT WASHERS STAINLESS STEEL
