Écrous d'accouplement hexagonaux

Dessins cotés et schémas techniques

1528_2874.jpg

Dimensions et paramètres techniques clés

Dimensions in inches (1 inch=25.4 mm) sourceASME B18.2.2 2010 table 13 - hex coupling nuts

d Thread size

UNC (nr of threads x inch)

UNF (nr of threads x inch)

F basic G min H basic
inches mm
6 3.51 32 40 0.312 0.344 0.5
8 4.17 32 36 0.312 0.344 0.625
10 4.83 24 32 0.312 0.344 0.75
1/4
6.35 20 28 0.438 0.488 1.75
5/16
7.94 18 24 0.5 0.557 1.75
3/8
9.53 16 24 0.562 0.628 1.75
7/16
11.11 14 20 0.625 0.692 1.75
1/2
12.70 13 20 0.688 0.756 2.125
9/16
14.29 12 18 0.813 0.891 2.125
5/8
15.88 11 18 0.813 0.891 2.25
3/4
19.05 10 16 1 1.097 2.25
7/8
22.23 9 14 1.25 1.382 2.5
1
25.40 8 12 1.375 1.511 2.75
1-1/8 28.58 7 12 1.5 1.653 3
1-1/4 31.75 7 12 1.625 1.825 3
1-1/2 38.10 6 12 2 2.275 3.5
1-5/8 41.28 - - 2.562 2.828 4.875
1-3/4 44.45 5 - 2.75 3.035 5.25
1-7/8 47.63 - - 2.938 3.242 5.625
2 50.80 4.5 - 3.125 3.448 6
2-1/4 57.15 4.5 - 3.5 3.862 6.75
2-1/2 63.50 4 - 3.875 4.275 7.5
2-3/4 69.85 4 - 4.25 4.688 8.25
3 76.20 4 - 4.625 5.101 9
3-1/4 82.55 4 - 5 5.515 9.75
3-1/2 88.90 4 - 5.375 5.928 10.5
3-3/4 95.25 4 - 5.75 6.34 11.25
4 101.6 4 - 6.125 6.754 12
4-1/4 107.95 UN 4.6.8 - 6.5 7.168 12.75
4-1/2 114.3 UN 4.6.8 - 6.875 7.581 13.5
4-3/4 120.65 UN 4.6.8 - 7.25 7.994 14.25
5 127 UN 4.6.8 - 7.625 8.408 15
5-1/4 133.35 UN 4.6.8 - 8 8.821 15.75
5-1/2 139.7 UN 4.6.8 - 8.375 9.234 16.5
5-3/4 146.05 UN 4.6.8 - 8.75 9.647 17.25
6 152.4 UN 4.6.8 - 9.125 10.06 18