Metric SS 316 Lock Washer
Stainless Steel 316
Various sizes:
M4 - Washer Internal Dia: 4.4 mm
M5 - Washer Internal Dia: 5.4 mm
M6 - Washer Internal Dia: 6.5 mm
M8 - Washer Internal Dia: 8.5 mm
M10 - Washer Internal Dia: 10.7 mm
M12 - Washer Internal Dia: 12.7 mm
M14 - Washer Internal Dia: 14.7 mm
M16 - Washer Internal Dia: 17 mm
M18 - Washer Internal Dia: 19 mm
M20 - Washer Internal Dia: 21.2 mm
M24 - Washer Internal Dia: 25.5 mm
M30 - Washer Internal Dia: 31.7 mm