SCHAEFFLER LOCKNUT-HOOK-KM0-1 20 mm C Hook Wrench 110 mm

This C hook spanner is a Compact spanner designed to engage and rotate specialised locknuts in mechanical assemblies. It operates as a single, handheld hook tool intended for use where access is limited and precise torque application to threaded lockrings is required. The tool is supplied as a single unit and is compatible with specified locknut types for routine assembly and maintenance tasks.

• Fits locknut diameters 16mm–20mm for versatile use
• Length 110mm enables reach into confined spaces
• Slim 3mm hook thickness allows engagement in narrow gaps
• Low mass 25g reduces hand fatigue during repetitive tasks
• Supplied individually for controlled inventory management

• Suitable for securing locknuts on motor shafts in automation equipment
• Ideal for adjustment of small threaded rings in electronic assemblies
• Used with electrical actuators requiring Compact spanner access
• Can be used for maintenance of bearings with compatible locknuts

It is suitable for KM0 and KM1 style locknuts as part of the compatible range.

It is provided as a single hook spanner, packaged per unit for immediate deployment.

Ensure the hook fully seats in the locknut recess and apply steady torque to avoid slippage.