SCHAEFFLER LOCKNUT-HOOK-KM5 36 mm C Hook Wrench 170mm

This C-hook wrench is a single-hook spanner designed to engage and turn locknuts used in bearing and machine assemblies. It serves technicians across automation, electronics, electrical and mechanical sectors who need a Compact hand tool to apply controlled rotational force to ring-shaped locking components. The tool is supplied as a single piece and forms part of a set offering multiple sizes for varied maintenance tasks.

• Max jaw capacity 36mm wrench offers precise engagement and control
• Min jaw capacity 34mm hook spanner enables tight clearance access
• 170mm hook wrench length provides effective leverage for manual operation
• 5mm hook thickness gives robust contact with locknut faces
• Approximately 90g weight reduces operator fatigue during repetitive use

• Suitable for adjusting bearing locknuts in rotating equipment
• Ideal for maintenance of locknut-secured housings in automation systems
• Used with electrical motor assemblies requiring low-clearance tools
• Can be used for servicing precision gearboxes and drive components

Delivery comprises one hook wrench supplied as a single-unit spanner for immediate use.

It will engage locknuts with external diameters within the 34mm–36mm range.

Yes, the wrench is part of a broader set that contains multiple hook wrenches for different locknut dimensions.

At about 90g it is light enough to ease repeated manual operations while still providing sufficient mass for steady handling.

The length increases leverage, allowing controlled torque application without excessive exertion.