SKF KM 1 locknut 12 x 22 x 4 mm M12x1

Supplier number: SKF KM 1 | EAN 7316571353449

5.34 tax incl.

€4.41 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Dependable shaft mounting with KM 1

Practical benefits

Secure bearing retention on shafts: You can accurately position and secure bearings on an M12 x 1 threaded shaft to prevent axial displacement.
Easy tightening with spanners: Four outer slots provide an immediate grip for hook spanners so you can install and adjust the nut quickly.
Reusable and durable construction: Made from sturdy steel, you can safely reuse this locking nut alongside a matching lock washer across multiple assemblies.

In a nutshell

The right choise for

With the Skf km 1 lock nut, you can securely locate and retain bearings and drive components axially on threaded shafts. Featuring an M12 x 1 thread, an outside diameter of 22 mm, and a width of 4 mm, this durable steel nut prevents axial displacement and resists loosening caused by operational machine vibrations. Four outer slots provide an immediate, positive grip for hook spanners such as the hn 1, allowing for fast mounting and accurate bearing preload adjustment. When paired with an mb 1 lock washer, it provides dependable mechanical locking and can be safely reused during routine maintenance and overhaul work.

Product information FAQ

€5.34

In stock - tax incl.

Key features according to our expert

Outer diameter: 22 mm
Width: 4 mm
Thread designation: M12 x 1

Product description

KM and KML lock nuts are used to locate bearings onto a shaft. They have metric threads and four equally spaced slots located around their circumference to accommodate a spanner. They should be locked by a lock washer to prevent unintentional loosening. KM and KML lock nuts can be reused, provided they are not damaged.

Simple, stable and reliable fastening element
Easy to install and remove
Reusable with a new lock washer
Available for thread M 10x0.75 to M 200x3 (sizes 0 to 40)

Documents

⤓ Technical data sheet PDF

All Features

Outer diameter: 22 mm
Width: 4 mm
Thread designation: M12 x 1
Outside diameter: 22
Bore diameter: 12
Associated mounting tool: HN 1
Nut for hydraulic mounting: No
Locking device: Lock washer

Brand SKF
01230588
EAN 7316571353449
Supplier number SKF KM 1

Frequently asked questions about this product

Answered by specialists

What is the SKF KM 1 lock nut used for?: It is designed to locate and secure bearings and drive components axially on a shaft.
What are the dimensions of the SKF KM 1 lock nut?: It features an M12x1 thread, an outside diameter of 22 mm, and a width of 4 mm.
Which locking washer is compatible with the SKF KM 1?: It is secured against accidental loosening using the SKF MB 1 locking washer.
What tool is used to mount this lock nut?: Use the SKF HN 1 hook spanner to engage the four slots on the nut perimeter.
Can the SKF KM 1 lock nut be reused?: Yes, provided it is not damaged. Always use a new locking washer when remounting.