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ASME B 18.6.3 T9 - 2013 Dimensions of Undercut 82-deg Flat Countersunk Head machine Screws (ASTM F837 / F468)
Thread Size
d
0#
d Nominal Size
PP
L Note 2
dk max
min
k max
min
n max
min
t max
min
α max
min
0.0600
-
1/8
0.112
0.096
0.025
0.018
0.023
0.016
0.011
0.007
82°
80°