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Heavy Hex Screws

ASME B 18.2.1 - 1996

Display drawing:

Screw Thread 3
Nominal Diameter 3
P 4
Ds Max 3
Ds Min 2.961
S Max 4.625
S Min 4.475
E Max 5.34
E Min 5.102
K Max 1.935
K Min 1.815
Kw Min 1.290
B L≤6 None
B L>6 6.5
R Max 0.095
R Min 0.060