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Unit:mm

Locknut of Type KM..., KML... or HM...T, for Use with Type MB... Lockwasher as in Din 5406

DIN 981 (KM) - 1993

Display drawing:

德标DIN 981 (KM) - 1993 DIN981 981DIN Locknut of Type KM..., KML... or HM...T, for Use with Type MB... Lockwasher as in Din 5406
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 *Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
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  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


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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
Code
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
KM 0 KM 1 KM 2 KM 3 KM 4 KM 5 KM 6 KM 7 KM 8 KM 9 KM 10 KM 11 KM 12 KM 13 KM 14 KM 15
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
Code
Type of Suitable Lockwasher
per unit ≈ kg
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
105 110 120 125 130 140 145 150 145 155 160 155 165 175 165 180
104.46 109.46 119.46 124.37 129.37 139.37 144.37 149.37 144.37 154.37 159.37 154.37 164.37 174.37 164.37 179.37
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 12 14
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 12.215 14.215
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 11.785 13.785
3.5 3.5 4 4 4 5 5 5 5 5 5 5 5 6 5 6
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 6.2 7.2
KM 16 KM 17 KM 18 KM 19 KM 20 KM 21 KM 22 KM 23 KML 24 KM 24 KM 25 KML 26 KM 26 KM 27 KML 28 KM 28
MB16 MB17 MB18 MB19 MB20 MB21 MB22 MB23 MBL24 MB24 MB25 MBL26 MB26 MB27 MBL28 MB28
0.397 0.451 0.556 0.658 0.698 0.845 0.965 1.01 0.78 1.08 1.19 0.88 1.25 1.55 0.99 1.56
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
Code
Type of Suitable Lockwasher
per unit ≈ kg
2 2 2 3 3 3 3 3 3 3 3 3 3 3 3
190 180 195 200 190 210 210 200 220 210 230 220 240 240 250
189.28 179.37 194.28 199.28 189.28 209.28 209.28 199.28 219.28 209.28 229.28 219.28 239.28 239.28 249.28
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 5 6 7 5 7 7 5 7 5 8 5 8 8 8
7.2 6.2 7.2 8.5 6.2 8.5 8.5 6.2 8.5 6.2 9.5 6.2 9.5 9.5 9.5
KM 29 KML 30 KM 30 KM 31 KML 32 KM 32 KM 33 KML 34 KM 34 KML 36 KM 36 KML 38 KM 38 KML 40 KM 40
MB29 MBL30 MB30 MB31 MBL32 MB32 MB33 MBL34 MB34 MBL36 MB36 MBL38 MB38 MBL40 MB40
1.8 1.38 2.03 2.3 1.56 2.59 2.7 1.72 2.8 1.95 3.07 2.08 3.39 2.98 3.69

Alternative history

DIN 981KM - 1983 DIN 981KM - 1993 DIN 981KM - 2009
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