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1927_WdZDqK_b18.2.2-table10.jpg

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 - Table 10

Publication date: 2010

d Thread size
Nr. of threads x inch
G min
G max
F basic max
F min H min H max H1 min H1 max
UNC UNF
1/4 20 28 0.556 0.577 0.500 0.488 0.218 0.250

0.156

0.188
5/16 18 24 0.622 0.650 0.562 0.546 0.280 0.314 0.186 0.220
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/4
2-1/2
2-3/4
3
3-1/4
3-1/2
3-3/4
4



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