Metric 2D Black Oxide Flat Washer
Black Oxide Alloy Steel
Various sizes:
M6 - Washer Internal Dia: 6.4 mm, OD: 18 mm
M8 - Washer Internal Dia: 8.4 mm, OD: 24 mm
M10 - Washer Internal Dia: 10.5 mm, OD: 30 mm
M12 - Washer Internal Dia: 13 mm, OD: 37 mm
M14 - Washer Internal Dia: 15mm, OD: 44 mm