Vis à tête hexagonale

Dessins cotés et schémas techniques

2022_r80IEK_B18_2_1_hex_screws.png

Dimensions et paramètres techniques clés

Dimensions in inches (1 inch=25.4 mm) sourceASME B18.2.1 table 6 Hex Cap 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) E min E max
F basic
G min
G max H basic
LT (l< 6')
LT (l> 6')
1/4
20 28 - 0.245 0.250 0.438
0.488
0.505 0.156
0.75
1
5/16
18 24 - 0.306 0.315 0.5
0.557
0.577 0.203 0.875
1.125
3/8
16 24 - 0.369 0.375
0.562
0.628
0.650 0.234
1
1.25
7/16
14 20 - 0.430 0.4375
0.625
0.698
0.722 0.281
1.125
1.375
1/2
13 20 - 0.493 0.500
0.75
0.840
0.866 0.313
1.25
1.5
9/16
12 18 - 0.554 .5625
0.812
0.910 0.938 0.359
1.375
1.625
5/8
11 18 - 0.617 0.625 0.937
1.051
1.083 0.391
1.5
1.75
3/4
10 16 - 0.741 0.750
1.125
1.254
1.299 0.469
1.75
2
7/8
9 14 - 0.866 0.875
1.313
1.465 1.516 0.547
2
2.25
1
8 12 - 0.990 1.000
1.50
1.675
1.732 0.609
2.25
2.5
1-1/8 7 12 8 1.114 1.250 1.625 1.859 1.949 0.688 2.5 2.75
1-1/4 7 12 8 1.239 1.250 1.875 2.066 2.165 0.781 2.75 3
1-3/8 6 12 8 1.363 1.375 2 2.273 2.382 0.844 3 3.25
1-1/2 6 12 8 1.488 1.500 2.25 2.480 2.598 0.938 3.25 3.5
1-5/8 - - 6-8 1.613 1.625 2.438 2.686 2.815 1 3.5 3.75
1-3/4 5 - 6-8 1.738 1.750 2.625 2.893 3.031 1.094 3.75 4
1-7/8 - - 6-8 1.863 1.875 2.813 3.099 3.248 1.156 4 4.25
2 4.5 - 6-8 1.988 2.000 3 3.306 3.464 1.219 4.25 4.5
2-1/4 4.5 - 6-8 2.238 2.250 3.375 3.719 3.897 1.375 4.75 5
2-1/2 4 - 6-8 2.488 2.500 3.75 4.133 4.330 1.531 5.25 5.5
2-3/4 4 - 6-8 2.738 2.750 4.125 4.546 4.763 1.688 5.75 6
3 4 - 6-8 2.988 3.000 4.5 4.959 5.196 1.875 6.25 6.5