SCHAEFFLER LOCKNUT-HOOK-KM15-16 100 mm C Hook Wrench 280 mm

This C‑hook wrench is a single‑hook spanner designed for tightening and loosening ring‑style locknuts used in bearing and machine assemblies. It provides a focused, manual solution for adjustment tasks in industrial settings where precise engagement with locknuts is required.

• Fits locknuts KM15 and KM16 for accurate engagement
• Maximum jaw opening accommodates locknuts up to 100 mm capacity
• Minimum jaw opening secures nuts from 95 mm for tight fits
• Overall length 280mm for extended reach and leverage
• Handle thickness 8mm for robust manual torque transfer
• Lightweight — approximately 0.4kg — for reduced operator fatigue

• Suitable for assembly of bearing locknuts in automation equipment
• Used for rotating machinery maintenance in mechanical workshops
• Ideal for adjustment of shaft locknuts in electrical drive systems
• Can be used for servicing coupling locknuts on industrial gearboxes

It is delivered as one individual hook wrench intended for standalone manual operation.

Yes, it is listed as a component of a larger set covering a range of locknut dimensions.

The tool weighs around 0.4 kg, which balances solidity with manageable handling for repeated tasks.

It is designed to engage C‑shaped locknuts with compatible hook features commonly used on bearing assemblies.