简体 | 繁體 | FastenerExpo |
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  • 1
  • 1-1/8
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ASTM F 436 - 2011 Hardened circular, clipped circular, and extra-thick washers
For thread diameter 1/4
d
dc
h circular and clipped max
min
extra thick max
min
n min
0.281
0.625
0.080
0.051
/
/
0.219