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ASTM F436

ASTM F 436 - 2019 

Hardened Beveled Washers

Inch Washers

For Nominal Thread Diameter
1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2
s min
max
d1 min
max
t Mean Thickness
n Nominal Size
1.718 1.718 1.718 1.718 1.718 2.187 2.187 2.187 2.187
1.782 1.782 1.782 1.782 1.782 2.313 2.313 2.313 2.313
0.531 0.688 0.812 0.938 1.125 1.250 1.380 1.500 1.625
0.563 0.720 0.844 0.970 1.188 1.313 1.443 1.563 1.688
0.312 0.312 0.312 0.312 0.312 0.312 0.312 0.312 0.312
0.438 0.562 0.656 0.781 0.781 0.875 1.000 1.094 1.219
①,Rectangular beveled washers shall conform to the dimensions shown above, except that one side may be longer than that shown for the A dimension
②,Clipped edge “n” shall not be closer than 7/8 of the bolt diameter from the center of the washer.

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