简体 | 繁體 | FastenerExpo |
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ASTM F 436 - 2019 Hardened Circular, Clipped Circular, and Extra, Inch Washers
For thread diameter 1/4
d min
max
dc min
max
h circular and clipped min
max
extra thick min
max
n min
0.281
0.313
0.593
0.657
0.051
0.08
/
/
0.219