DIN 981 (KM) - 1993 Locknut of Type KM..., KML... or HM...T,for Use With Type MB... Lockwasher as in Din 5406


Unit: mm
Screw Thread
d
M10 M12 M15 M17 M20 M25 M30 M35 M40 M45 M50 M55 M60 M65 M70 M75
P Pitch
dk h13 max
min
k h13 max
min
b JS14 Nominal Size
max
min
t H17 min=nominal size
max
Type of Suitable Lockwasher
per unit ≈ kg
0,75 1 1 1 1 1,5 1,5 1,5 1,5 1,5 1,5 2 2 2 2 2
18 22 25 28 32 38 45 52 58 65 70 75 80 85 92 98
17.73 21.67 24.67 27.67 31.61 37.61 44.61 51.54 57.54 64.54 69.54 74.54 79.54 84.46 91.46 97.46
4 4 5 5 6 7 7 8 9 10 11 11 11 12 12 13
3.82 3.82 4.82 4.82 5.82 6.78 6.78 7.78 8.78 9.78 10.73 10.73 10.73 11.73 11.73 12.73
3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8
3.125 3.125 4.15 4.15 4.15 5.15 5.15 5.15 6.15 6.15 6.15 7.18 7.18 7.18 8.18 8.18
2.875 2.875 3.85 3.85 3.85 4.85 4.85 4.85 5.85 5.85 5.85 6.82 6.82 6.82 7.82 7.82
2 2 2 2 2 2 2 2 2.5 2.5 2.5 3 3 3 3.5 3.5
3 3 3 3 3 3 3 3 3.5 3.5 3.5 4 4 4 4.7 4.7
MB0 MB1 MB2 MB3 MB4 MB5 MB6 MB7 MB8 MB9 MB10 MB11 MB12 MB13 MB14 MB15
0,004 0,007 0,01 0,013 0,019 0,025 0,043 0,053 0,085 0,119 0,148 0,158 0,174 0,203 0,242 0,287
Screw Thread
d
M80 M85 M90 M95 M100 M105 M110 M115 M120 M120 M125 M130 M130 M135 M140 M140
P Pitch
dk h13 max
min
k h13 max
min
b JS14 Nominal Size
max
min
t H17 min=nominal size
max
Type of Suitable Lockwasher
per unit ≈ kg
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
105 110 120 125 130 140 145 150 145 155 160 165 155 175 180 165
104.46 109.46 119.46 124.37 129.37 139.37 144.37 149.37 144.37 154.37 159.37 164.37 154.37 174.37 179.37 164.37
15 16 16 17 18 18 19 19 20 20 21 21 21 22 22 22
14.73 15.73 15.73 16.73 17.73 17.73 18.67 18.67 19.67 19.67 20.67 20.67 20.67 21.67 21.67 21.67
8 8 10 10 10 12 12 12 12 12 12 12 12 14 14 12
8.18 8.18 10.18 10.18 10.18 12.215 12.215 12.215 12.215 12.215 12.215 12.215 12.215 14.215 14.215 12.215
7.82 7.82 9.82 9.82 9.82 11.785 11.785 11.785 11.785 11.785 11.785 11.785 11.785 13.785 13.785 11.785
3.5 3.5 4 4 4 5 5 5 5 5 5 5 5 6 6 5
4.7 4.7 5.2 5.2 5.2 6.2 6.2 6.2 6.2 6.2 6.2 6.2 6.2 7.2 7.2 6.2
MB16 MB17 MB18 MB19 MB20 MB21 MB22 MB23 MBL24 MB24 MB25 MB26 MBL26 MB27 MB28 MBL28
0,397 0,451 0,556 0,658 0,698 0,845 0,965 1,01 0,78 1,08 1,19 1,25 0,88 1,55 1,56 0,99
Screw Thread
d
M145 M150 M150 M155 M160 M160 M165 M170 M170 M180 M180 M190 M190 M200 M200
P Pitch
dk h13 max
min
k h13 max
min
b JS14 Nominal Size
max
min
t H17 min=nominal size
max
Type of Suitable Lockwasher
per unit ≈ kg
2 2 2 3 3 3 3 3 3 3 3 3 3 3 3
190 195 180 200 190 210 210 200 220 210 230 220 240 250 240
189.28 194.28 179.37 199.28 189.28 209.28 209.28 199.28 219.28 209.28 229.28 219.28 239.28 249.28 239.28
24 24 24 25 25 25 26 26 26 27 27 28 28 29 29
23.67 23.67 23.67 24.67 24.67 24.67 25.67 25.67 25.67 26.67 26.67 27.67 27.67 28.67 28.67
14 14 14 16 14 16 16 16 16 16 18 16 18 18 18
14.215 14.215 14.215 16.215 14.215 16.215 16.215 16.215 16.215 16.215 18.215 16.215 18.215 18.215 18.215
13.785 13.785 13.785 15.785 13.785 15.785 15.785 15.785 15.785 15.785 17.785 15.785 17.785 17.785 17.785
6 6 5 7 5 7 7 5 7 5 8 5 8 8 8
7.2 7.2 6.2 8.5 6.2 8.5 8.5 6.2 8.5 6.2 9.5 6.2 9.5 9.5 9.5
MB29 MB30 MBL30 MB31 MBL32 MB32 MB33 MBL34 MB34 MBL36 MB36 MBL38 MB38 MB40 MBL40
1,8 2,03 1,38 2,3 1,56 2,59 2,7 1,72 2,8 1,95 3,07 2,08 3,39 3,69 2,98
Alternative history
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en:Rolling Bearing Accessories - Locknuts - HM Series
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