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Dimensions for Clamping Type Studs(A193 / A320 / A437 / A453 / A540 / A1014) (Inch Series) [Table 2]

ASME B 18.31.2 - 2014

Display drawing:

Screw Thread 5/16
D 0.3125
P 18
B Min L≤10 0.875
B Min 10<L≤16 1.125
B Min L>16 1.625
U Max UNC 0.111
U Max UNF 0.083
U Max BUN None
Ds Max 0.3125
Ds Min UNC 0.303
Ds Min UNF 0.304
Ds Min BUN None
Ds1 Max UNC 0.303
Ds1 Max UNF 0.304
Ds1 Max BUN None
Ds1 Min UNC 0.271
Ds1 Min UNF 0.281
Ds1 Min BUN None