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ASME B 18.21.1 - 2009 R2016 Extra-duty helical spring-lock washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
Size 2#
d Nominal Size
max
min
dc max
h min
n min
n1 min
0.0860
0.094
0.088
0.208
0.027
0.053
0.037