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ASME B18.2.1 TABLE 7
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ASME B18.2.1 TABLE 7
Standardmäßig
Abmessungen für Hex bolts and screws, Inch series
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Maßzeichnungen und technische Diagramme
Wichtigste Abmessungen und technische Parameter
Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - table 7 Heavy Hex Screws
Publication date: 2010
d Thread size
UNC (nr of threads x inch)
UNF (nr of threads x inch)
UN (nr of threads x inch)
H basic
E min
LT (l< 6')
LT (l>6')
G min
F basic
3/8
16
24
-
0.234
0.360
1
1.25
0.763
0.688
1/2
13
20
-
0.313
0.482
1.25
1.5
0.96
0.875
5/8
11
18
-
0.391
0.605
1.50
1.75
1.175
1.063
3/4
10
16
-
0.469
0.729
1.75
2
1.383
1.25
7/8
9
14
-
0.547
0.852
2
2.25
1.589
1.438
1
8
12
-
0.609
0.976
2.25
2.5
1.769
1.625
1-1/8
7
12
8
0.688
1.098
2.5
2.75
2.002
1.813
1-1/4
7
12
8
0.781
1.223
2.75
3
2.209
2
1-3/8
6
12
8
0.844
1.345
3
3.25
2.416
2.188
1-1/2
6
12
8
0.938
1.470
3.25
3.5
2.622
2.375
1-5/8
6
-
6-8
1
1.591
3.5
3.75
2.829
2.563
1-3/4
5
-
6-8
1.094
1.716
3.75
4
3.035
2.75
1-7/8
-
-
6-8
1.156
1.839
4
4.25
3.242
2.938
2
4.5
-
6-8
1.219
1.964
4.25
4.5
3.449
3.125
2-1/4
4.5
-
6-8
1.375
2.214
5
3.862
3.5
2-1/2
4
-
6-8
1.219
2.461
5.5
4.275
3.875
2-3/4
4
-
6-8
1.063
2.711
6
4.688
4.25
3
4
-
6-8
1.875
2.961
6.5
5.102
4.625
3-1/4
4
-
6-8
2
3.210
7
5.515
5
3-1/2
4
-
6-8
2.25
3.461
7.5
5.928
5.375
3-3/4
4
-
6-8
2.375
3.710
8
6.341
5.75
4
4
-
6-8
2.5
3.960
8.5
6.755
6.125
4-1/4
4
-
6-8
2.75
4.222
9
7.168
6.5
4-1/2
-
-
4
2.875
4.472
9.5
7.581
6.875
4-3/4
3
4.722
10
7.994
7.25
5
3.125
4.972
10.5
8.408
7.625
5-1/4
3.375
5.222
11
8.821
8
5-1/2
3.5
5.472
11.5
9.234
8.375
5-3/4
3.625
5.722
12
9.647
8.75
6
3.75
5.972
12.5
10.060
9.125
