KM Lock Nut - DIN 981
The KM range is available in both a Right Hand and Left hand Metric Thread.
The standard KM Lock Nut is used in conjunction with the MB range of Lock Washers.
We can supply in Steel and Stainless Steel (A2, 1.4301).
They can be reused provided they are not damaged using a new washer.
Our range of Hook Spanners are shown on a separate page.
Self Locking Nuts based on the KM range complete with a polyamide insert can be supplied.
This type of nut eliminates the use of a Lock Washer.
Please see the GUK, GUA and GUP series for details.

Sub Categories
There are 38 products in this category:
| Part # |
Name |
Thread | D | Bh13 | d | m >= | n | Weight ~ kgs. |
|
| KM 0 |
KM 0 |
M 10 x 0.75 | 18 | 4 | 13.5 | 3 | 2 | 0.005 |
Enquire |
| KM 1 |
KM 1 |
M 12 x 1 | 22 | 4 | 17 | 3 | 2 | 0.007 |
Enquire |
| KM 2 |
KM 2 |
M 15 x 1 | 25 | 5 | 21 | 4 | 2 | 0.010 |
Enquire |
| KM 3 |
KM 3 |
M 17 x 1 | 28 | 5 | 24 | 4 | 2 | 0.014 |
Enquire |
| KM 4 |
KM 4 |
M 20 x 1 | 32 | 6 | 26 | 4 | 2 | 0.019 |
Enquire |
| KM 5 |
KM 5 |
M 25 x 1.5 | 38 | 7 | 32 | 5 | 2 | 0.025 |
Enquire |
| KM 6 |
KM 6 |
M 30 x 1.5 | 45 | 7 | 38 | 5 | 2 | 0.043 |
Enquire |
| KM 7 |
KM 7 |
M 35 x 1.5 | 52 | 8 | 44 | 5 | 2 | 0.053 |
Enquire |
| KM 8 |
KM 8 |
M 40 x 1.5 | 58 | 9 | 50 | 6 | 2.5 | 0.085 |
Enquire |
| KM 9 |
KM 9 |
M 45 x 1.5 | 65 | 10 | 56 | 6 | 2.5 | 0.119 |
Enquire |
| KM 10 |
KM 10 |
M 50 x 1.5 | 70 | 11 | 61 | 6 | 2.5 | 0.148 |
Enquire |
| KM 11 |
KM 11 |
M 55 x 2 | 75 | 11 | 67 | 7 | 3 | 0.158 |
Enquire |
| KM 12 |
KM 12 |
M 60 x 2 | 80 | 11 | 73 | 7 | 3 | 0.174 |
Enquire |
| KM 13 |
KM 13 |
M 65 x 2 | 85 | 12 | 79 | 7 | 3 | 0.203 |
Enquire |
| KM 14 |
KM 14 |
M 70 x 2 | 92 | 12 | 85 | 8 | 3.5 | 0.242 |
Enquire |
| KM 15 |
KM 15 |
M 75 x 2 | 98 | 13 | 90 | 8 | 3.5 | 0.287 |
Enquire |
| KM 16 |
KM 16 |
M 80 x 2 | 105 | 15 | 95 | 8 | 3.5 | 0.397 |
Enquire |
| KM 17 |
KM 17 |
M 85 x 2 | 110 | 16 | 102 | 8 | 3.5 | 0.451 |
Enquire |
| KM 18 |
KM 18 |
M 90 x 2 | 120 | 16 | 108 | 10 | 4 | 0.556 |
Enquire |
| KM 19 |
KM 19 |
M 95 x 2 | 125 | 17 | 113 | 10 | 4 | 0.658 |
Enquire |
| KM 20 |
KM 20 |
M 100 x 2 | 130 | 18 | 120 | 10 | 4 | 0.698 |
Enquire |
| KM 21 |
KM 21 |
M 105 x 2 | 140 | 18 | 126 | 12 | 5 | 0.845 |
Enquire |
| KM 22 |
KM 22 |
M 110 x 2 | 145 | 19 | 133 | 12 | 5 | 0.965 |
Enquire |
| KM 23 |
KM 23 |
M 115 x 2 | 150 | 19 | 137 | 12 | 5 | 1.01 |
Enquire |
| KM 24 |
KM 24 |
M 120 x 2 | 155 | 20 | 138 | 12 | 5 | 1.08 |
Enquire |
| KM 25 |
KM 25 |
M 125 x 2 | 160 | 21 | 148 | 12 | 5 | 1.19 |
Enquire |
| KM 26 |
KM 26 |
M 130 x 2 | 165 | 21 | 149 | 12 | 5 | 1.25 |
Enquire |
| KM 27 |
KM 27 |
M 135 x 2 | 175 | 22 | 160 | 14 | 6 | 1.55 |
Enquire |
| KM 28 |
KM 28 |
M 140 x 2 | 180 | 22 | 160 | 14 | 6 | 1.56 |
Enquire |
| KM 29 |
KM 29 |
M 145 x 2 | 190 | 24 | 172 | 14 | 6 | 2.00 |
Enquire |
| KM 30 |
KM 30 |
M 150 x 2 | 195 | 24 | 171 | 14 | 6 | 2.03 |
Enquire |
| KM 31 |
KM 31 |
M 155 x 3 | 200 | 25 | 182 | 16 | 7 | 2.17 |
Enquire |
| KM 32 |
KM 32 |
M 160 x 3 | 210 | 25 | 182 | 16 | 7 | 2.59 |
Enquire |
| KM 33 |
KM 33 |
M 165 x 3 | 210 | 26 | 193 | 16 | 7 | 2.44 |
Enquire |
| KM 34 |
KM 34 |
M 170 x 3 | 220 | 26 | 193 | 16 | 7 | 2.80 |
Enquire |
| KM 36 |
KM 36 |
M 180 x 3 | 230 | 27 | 203 | 18 | 8 | 3.07 |
Enquire |
| KM 38 |
KM 38 |
M 190 x 3 | 240 | 28 | 214 | 18 | 8 | 3.39 |
Enquire |
| KM 40 |
KM 40 |
M 200 x 3 | 250 | 29 | 226 | 18 | 8 | 3.69 |
Enquire |