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Heavy Hex Bolts

ASME B 18.2.1 - 1996

Display drawing:

Screw Thread 2
Nominal Diameter 2
D 2
P 4.5
Ds Max 2.039
Ds Min 1.964
S Nominal 3-1/8
S Max 3.125
S Min 3.025
E Max 3.608
E Min 3.449
K Nominal 1-11/32
K Max 1.388
K Min 1.175
R Max 0.120
R Min 0.040
B L≤6 4.250
B L>6 4.500