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ASME B 18.2.1 - 2012

Unit: inch

ASME B 18.2.1 - 2012 Square Head Bolts [Table 1] (ASTM A307 / A354 / A394)

Unit: inch

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B18.2.1-T1_1/4X1
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ASME B 18.2.1 - 2012 Square Head Bolts [Table 1] (ASTM A307 / A354 / A394)
Thread Specifications
d 		1/4
d
PP UNC
ds max
min
s Nominal Size
max
min
e max
min
k Nominal Size
max
min
r max
min
b L≤6
L＞6
0.2500
20
0.260
0.237
3/8
0.375
0.362
0.530
0.498
11/64
0.188
0.156
0.03
0.01
0.750
1.000