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

Dimensions of ASME B18.21.1 Internal Tooth Lock Washers

Nominal Washers SizeInside Diameter, AOutside Diameter, BThickness, C
MaxMinMaxMinMaxMin
20.0950.0890.2000.1750.0160.010
30.1090.1020.2320.2150.0160.010
40.1230.1150.2700.2450.0180.012
50.1360.1290.2800.2550.0200.014
60.1500.1410.2950.2750.0220.016
80.1760.1680.3400.3250.0230.018
100.2040.1950.3810.3650.0240.018
120.2310.2210.4100.3940.0270.020
1/40.2670.2560.4780.4600.0280.023
5/160.3320.3200.6100.5940.0340.028
3/80.3980.3840.6920.6700.0400.032
7/160.4640.4480.7890.7400.0400.032
1/20.5300.5120.9000.8670.0450.037
9/160.5960.5760.9850.9570.0450.037
5/80.6630.6401.0711.0450.0500.042
11/160.7280.7041.1661.1300.0500.042
3/40.7950.7691.2451.2200.0550.047
13/160.8610.8321.3151.2900.0550.047
7/80.9270.8941.4101.3640.0600.052
11.0601.0191.6371.5900.0670.059
1 1/81.1921.1441.8301.7990.0670.059
1 1/41.3251.2751.9751.9210.0670.059

Notes : Dimensions are in inches.