DIN 981 nuts for hook spanners are used for quick-release connections.
Product features:
- Material: Steel 14 H
- Surface: Blank
- Tensile strength min. : 350N/mm²
- Thread type: Metric thread / right-hand thread
| Artikel-Nr. | Abmessung |  |
|---|---|---|
| 1000000 | KM 0 | 1 |
| 1000001 | KM 1 | 1 |
| 1000002 | KM 2 | 1 |
| 1000003 | KM 3 | 1 |
| 1000004 | KM 4 | 1 |
| 1000005 | KM 5 | 1 |
| 1000006 | KM 6 | 1 |
| 1000006 | KM 7 | 1 |
| 1000008 | KM 8 | 1 |
| 1000009 | KM 9 | 1 |
| 1000010 | KM 10 | 1 |
| 1000011 | KM 11 | 1 |
| 1000012 | KM 12 | 1 |
| 1000013 | KM 13 | 1 |
| 1000014 | KM 14 | 1 |
| 1000015 | KM 15 | 1 |
| 1000016 | KM 16 | 1 |
| 1000017 | KM 17 | 1 |
| 1000018 | KM 18 | 1 |
| 1000019 | KM 19 | 1 |
| 1000020 | KM 20 | 1 |
| 1000021 | KM 21 | 1 |
| 1000022 | KM 22 | 1 |
| 1000023 | KM 23 | 1 |
| 1000024 | KM 24 | 1 |
| 1000025 | KM 25 | 1 |
| 1000026 | KM 26 | 1 |
| 1000027 | KM 27 | 1 |
| 1000028 | KM 28 | 1 |
| 1000029 | KM 29 | 1 |
| 1000030 | KM 30 | 1 |
| 1000031 | KM 31 | 1 |
| 1000032 | KM 32 | 1 |
| 1000033 | KM 33 | 1 |
| 1000034 | KM 34 | 1 |
| 1000036 | KM 36 | 1 |
| 1000038 | KM 38 | 1 |
| 1000040 | KM 40 | 1 |
Nuts for hook spanners to DIN 981 with maximum precision
Krumm & André – known worldwide for customized turned and stamped parts such as locknuts for industry and the screw and roller bearing trade
The company is part of the Paal Group and is certified in accordance with DIN EN ISO 9002 | DIN EN ISO 9001:2008 for trading in these parts. The range includes standard products and custom-made products according to customer specifications.
Range of application locknut DIN 981
It is used to connect shafts and hubs or to couple the inner ring of a rolling bearing to the shaft. It is a machine component used to secure the shaft axially on the hub, for example in gearwheels. It is used for quick-release connections.
Technically, it belongs to the group of screw nuts, has a cylindrical outer shape and a thread on the inside. It has additional grooves on the outside into which a hook wrench fits. This is used to tighten or loosen the nut.
Material and standardized marking
The most commonly used material is steel. The starting product for production is high-quality alloyed steel wire.
DIN 981 recognizes different designs of these special nuts. As standard, they have an ISO metric thread and bear the abbreviation KM. If the edge is thinner, the code is KML. Designs with trapezoidal threads are given the letters HM, reinforced designs are additionally given a T.
Product features of the locknuts from Krumm & André
- Material: 14H steel
- Minimum tensile strength: 350 N/mm²
- Surface: Blank
- Thread type: metric thread, right-hand thread
- DIN: 981
- Available dimensions: KM 0 to KM 40
Ordering options
Customers can order conveniently here on the website. All technical details can be found in our Catalog. Ordering systems via EDIFACT or PAAL Online as well as virtual customer warehouses supplement the order options. Krumm & André has special safety stocks for unexpected additional requirements.