Page 297 - DC

KERNLOCHBOHRUNGEN - CORE HOLES

MF DIN 13, ISO 261, 6H UNC ANSI B1.1, 2B

Ø P Kern-Ø Mutter - Core Ø nut Ø’’ P P Kern-Ø Mutter - Core Ø nut

   
d mm Ø mini Ø maxi Ø guide line d TPI mm Ø mini Ø maxi Ø guide line
1 1
40 2.00 37.835 38.210 38.00 3/8’’ 16 1.588 7.798 8.153 8.00
40 3.00 36.752 37.252 37.00 7/16’’ 14 1.814 9.144 9.550 9.30
42 1.50 40.376 40.676 40.50 1/2’’ 13 1.954 10.592 11.023 10.80
42 2.00 39.835 40.210 40.00 9/16’’ 12 2.117 11.989 12.446 12.20
42 3.00 38.752 39.252 39.00 5/8’’ 11 2.309 13.386 13.868 13.60
45 1.50 43.376 43.676 43.50 3/4’’ 10 2.540 16.307 16.840 16.60
45 2.00 42.835 43.210 43.00 7/8’’ 9 2.822 19.177 19.761 19.50
45 3.00 41.752 42.252 42.00 1’’ 8 3.175 21.971 22.606 22.30
48 1.50 46.376 46.676 46.50 1 1/8’’ 7 3.629 24.638 25.349 25.00
48 2.00 45.835 46.210 46.00 1 1/4’’ 7 3.629 27.813 28.524 28.20
48 3.00 44.752 45.252 45.00 1 3/8’’ 6 4.233 30.353 31.115 30.80
50 1.50 48.376 48.676 48.50 1 1/2’’ 6 4.233 33.528 34.290 34.00
50 2.00 47.835 48.210 48.00 1 3/4’’ 5 5.080 38.964 39.827 39.50
50 3.00 46.752 47.252 47.00 2’’ 4.5 5.644 44.679 45.593 45.30
52 1.50 50.376 50.676 50.50
52 2.00 49.835 50.210 50.00
52 3.00 48.752 49.252 49.00 UNJC ISO 3161:1999, 3B
55 2.00 52.835 53.210 53.00
60 2.00 57.835 58.210 58.00 Ø’’ P P Kern-Ø Mutter - Core Ø nut

 
d TPI mm Ø mini Ø maxi Ø guide line
1
MF EN 60423:1994, 7H
4 40 0.635 2.228 2.393 2.30
Ø P Kern-Ø Mutter - Core Ø nut 5 40 0.635 2.558 2.723 2.60
  6 32 0.794 2.733 2.939 2.80
d mm Ø mini Ø maxi Ø guide line 8 32 0.794 3.393 3.599 3.45
10
3.795
4.064
3.90
24
1.058
1
8 1.00 6.917 7.217 7.00 12 24 1.058 4.455 4.704 4.55
10 1.00 8.917 9.217 9.00 1/4’’ 20 1.270 5.113 5.387 5.20
12 1.50 10.376 10.751 10.50 5/16’’ 18 1.411 6.563 6.833 6.70
16 1.50 14.376 14.751 14.50 3/8’’ 16 1.588 7.978 8.255 8.10
20 1.50 18.376 18.751 18.50 7/16’’ 14 1.814 9.347 9.639 9.40
25 1.50 23.376 23.751 23.50 1/2’’ 13 1.954 10.798 11.095 10.90
32 1.50 30.376 30.751 30.50 9/16’’ 12 2.117 12.228 12.482 12.40
40 1.50 38.376 38.751 38.50 5/8’’ 11 2.309 13.627 13.904 13.80
63 1.50 61.376 61.751 61.50 3/4’’ 10 2.540 16.576 16.881 16.70
UNC ANSI B1.1, 2B

Ø’’ P P Kern-Ø Mutter - Core Ø nut
 
d TPI mm Ø mini Ø maxi Ø guide line
1
1 64 0.397 1.425 1.582 1.45
2 56 0.454 1.695 1.871 1.75
3 48 0.529 1.941 2.146 2.00
4 40 0.635 2.157 2.385 2.25
5 40 0.635 2.487 2.697 2.55
6 32 0.794 2.642 2.895 2.75
8 32 0.794 3.302 3.530 3.40
10 24 1.058 3.683 3.962 3.80
12 24 1.058 4.344 4.597 4.40
1/4’’ 20 1.270 4.979 5.257 5.10
5/16’’ 18 1.411 6.401 6.731 6.50

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