asme-b18-21-1-internal-tooth-lock-washers

Dimensions of ASME B18.21.1 Heavy Internal Tooth Lock Washers

Nominal Washers SizeInside Diameter, AOutside Diameter, BThickness, C
MaxMinMaxMinMaxMin
1/40.2670.2560.5360.5000.0450.035
5/160.3320.3200.6070.5900.0500.040
3/80.3980.3840.7480.7000.0500.042
7/160.4640.4480.8580.8000.0670.050
1/20.5300.5120.9240.8800.0670.055
9/160.5960.5761.0340.9900.0670.055
5/80.6630.6401.1351.1000.0670.059
3/40.7950.7681.2651.2400.0840.070
7/80.9270.8941.4471.4000.0840.075

Notes : Dimensions are in inches.