Nexus HB-IM40 Front Cap Nut M9

The Shimano Nexus HB-IM40 Front Cap Nut is a genuine replacement component designed for Shimano Nexus HB-IM40 front hubs. With an M9 thread, it secures the hub assembly correctly, ensuring proper bearing preload and reliable wheel installation.

Ideal for replacing a lost or damaged cap nut during hub servicing, this precision-made part helps maintain smooth hub operation and long-term durability.

Key features:

• Genuine Shimano replacement front cap nut
• Compatible with Shimano Nexus HB-IM40 front hubs
• M9 thread specification
• Ensures secure hub assembly and proper bearing adjustment
• Ideal for hub servicing and maintenance