Shimano FH-TX500 QR Lock Nut Unit

The Shimano FH-TX500 QR Lock Nut Unit is a genuine replacement component designed to restore smooth performance and proper axle tension in compatible Shimano rear hubs. Built with precision threading and durable construction, this lock nut unit ensures reliable hub adjustment and long-term durability. It is specifically designed for Shimano FH-TX500 and FH-TX505 hubs, making it an ideal choice for servicing worn or damaged lock nuts. With accurate M10x1 threading, 12 mm diameter, and compact nut design, this part helps maintain correct hub preload and wheel alignment. Whether you are performing routine maintenance or rebuilding a hub, this original Shimano replacement ensures compatibility, secure fitment, and dependable performance for everyday riding and workshop servicing.

Key Features

• Brand: Shimano

• Model Compatibility: FH-TX500 / FH-TX505

• Product Type: Rear hub QR lock nut unit

• Thread Type: M10 x 1 mm precision thread

• Diameter: 12 mm

• Nut Length: 4.7 mm

• Axle Length Support: 17 mm

• Position: Rear hub right side

• Function: Secure hub adjustment and preload

• Use Case: Hub repair and replacement

Product Specifications

• Product Name: Shimano FH-TX500 QR Lock Nut Unit

• Compatible Hubs: FH-TX500 / FH-TX505

• Thread Size: M10 x 1 mm

• Diameter: 12 mm

• Length: 17 mm

• Nut Length: 4.7 mm

• Placement: Rear hub right side

• Material: Steel

• Net Quantity: 1N

• Country of Origin: Malaysia / Japan

Compatibility & Fitment

• Designed specifically for Shimano FH-TX500 rear hubs

• Compatible with Shimano FH-TX505 rear hubs

• Precision M10x1 thread ensures proper axle adjustment

• Maintains correct hub preload and bearing performance

• Ideal replacement for worn or damaged lock nuts

• Helps restore smooth wheel rotation

• Direct fit without modification

• Suitable for workshop and home servicing

Why Choose This Product

• Genuine Shimano replacement part

• Perfect compatibility with TX500 / TX505 hubs

• Precision threading for secure installation

• Durable construction for long service life

• Restores correct hub adjustment

• Reliable performance for daily riding

• Ideal for maintenance and rebuilds

• Compact and lightweight design

In the Box

• 1 x Shimano FH-TX500 QR Lock Nut Unit