FINISHING CUP WASHERS
STEEL NICKEL PLATED
All Dimensions in Inches
Bolt
Diameter
Inside
Diameter
Outside
 Diameter
Thickness
No. 4 0.125 0.290 0.063
No. 6 0.175 0.438 0.094
No. 8 0.200 0.531 0.109
No. 10 0.252 0.560 0.106
No. 12 0.290 0.689 0.140
1/4 0.320 0.780 0.156
5/16 0.375 0.930 0.176
3/8 0.480 0.895 0.165