KM Lock nut & Washer (DIN - 981)
Pioneer Lock Nut with metric thread, for locking by lock washer
KM 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 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 KM00 to KM40)
- M.S Standard ( SS, En-8, En-9 and CK-60 As Per Customer Req.)
Lock nuts are used to locate bearings onto a shaft. Additionally, they can be used to mount bearings with a tapered bore onto tapered shaft seats and adapter sleeves, and to dismount bearings from withdrawal sleeves. Lock nuts are also frequently used to secure gears, belt pulleys and other machine components.
- A locking device that engages a keyway in the shaft or key slot in the adapter sleeve,
- Or a locking mechanism integrated in the nut.
Pioneer lock nuts provide a variety of ways to secure the nut onto a shaft. The lock nuts listed here constitute the basic pioneer assortment. Lock nuts with other locking methods can be supplied on request. For additional information, contact pioneer.
- Requiring a keyway
- With integral locking
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