EXTRA  DUTY (HEAVY) SPLIT LOCKWASHERS
All Dimensions in Inches
Nominal
Washer Size
Inside Diameter Outside Diameter
Max. Min. Max.
1/4 0.250 0.262 0.254 0.535
5/16 0.312 0.326 0.317 0.622
3/8 0.375 0.390 0.380 0.741
7/16 0.438 0.455 0.443 0.839
1/2 0.500 0.518 0.506 0.939
5/8 0.625 0.650 0.635 1.157
3/4 0.750 0.775 0.760 1.361
7/8 0.875 0.905 0.887 1.576
1 1.000 1.042 1.017 1.799