Locknuts DIN. 981, series KM ..

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Application range
  • Bearing embedded on an axle
  • Bearings assembled on conical axle journals
  • Bearing disassembly of pressure sleeves
Technical info
Assembled using a slot key

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • More than 500.000 products
  • Up-to-date information on current stock and delivery times
Product
Unit

Measurements type

Thread diameter

Pitch of thread

Outside diameter

d3

Height

Total height

B

Material

DIN standard

Thread type

Each
Metric
M10
0.75 mm
18 mm
3 mm
4 mm
Steel
981
Metric
Each
Metric
M12
1.00 mm
22 mm
3 mm
4 mm
Steel
981
Metric
Each
Metric
M15
1.00 mm
25 mm
4 mm
5 mm
Steel
981
Metric
Each
Metric
M17
1.00 mm
28 mm
4 mm
5 mm
Steel
981
Metric
Each
Metric
M20
1.00 mm
32 mm
4 mm
6 mm
Steel
981
Metric
Each
Metric
M25
1.50 mm
38 mm
5 mm
7 mm
Steel
981
Metric
Each
Metric
M30
1.50 mm
45 mm
5 mm
7 mm
Steel
981
Metric
Each
Metric
M35
1.50 mm
52 mm
5 mm
8 mm
Steel
981
Metric
Each
Metric
M40
1.50 mm
58 mm
6 mm
9 mm
Steel
981
Metric
Each
Metric
M45
1.50 mm
65 mm
6 mm
10 mm
Steel
981
Metric
Each
Metric
M55
2.00 mm
75 mm
7 mm
11 mm
Steel
981
Metric
Each
Metric
M65
2.00 mm
85 mm
7 mm
12 mm
Steel
981
Metric
Each
Metric
M70
2.00 mm
92 mm
8 mm
12 mm
Steel
981
Metric
Each
Metric
M75
2.00 mm
98 mm
8 mm
16 mm
Steel
981
Metric
Each
Metric
M80
2.00 mm
105 mm
8 mm
15 mm
Steel
981
Metric
Each
Metric
M85
2.00 mm
110 mm
8 mm
16 mm
Steel
981
Metric
Each
Metric
M90
2.00 mm
120 mm
10 mm
16 mm
Steel
981
Metric
Each
Metric
M95
2.00 mm
125 mm
10 mm
17 mm
Steel
981
Metric
Each
Metric
M100
2.00 mm
130 mm
10 mm
18 mm
Steel
981
Metric
Each
Metric
M105
2.00 mm
140 mm
12 mm
18 mm
Steel
981
Metric
Each
Metric
M110
2.00 mm
145 mm
19 mm
Steel
981
Metric
Each
Metric
M120
2.00 mm
155 mm
12 mm
20 mm
Steel
981
Metric
Each
Metric
M150
2.00 mm
195 mm
14 mm
24 mm
Steel
981
Metric
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M10
0.75
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M12
1.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M15
1.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M17
1.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M20
1.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M25
1.50
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M30
1.50
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M35
1.50
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M40
1.50
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M45
1.50
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M55
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M65
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M70
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M75
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M80
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M85
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M90
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M95
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M100
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M105
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M110
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M120
2.00
Measurements type
Thread diameter
Pitch of thread (millimetre)
Metric
M150
2.00