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Hex Cap Screws

ASME B 18.2.1 - 1996

Display drawing:

Screw Thread 1-1/2 1-1/2
Nominal Diameter 1-1/2 1-1/2
D 1.5 1.5
P 6 4
Ds Max 1.5 2.5
Ds Min 1.488 2.488
S Nominal 2-1/4 3-3/4
S Max 2.25 3.75
S Min 2.175 3.625
E Max 2.598 4.33
E Min 2.48 4.133
K Nominal 15/16 1-17/32
K Max 0.974 1.583
K Min 0.902 1.479
Kw Min 0.64 1.042
B L≤6 3.25 None
B L>6 3.5 5.5
R Max 0.095 0.095
R Min 0.060 0.060