Watch accessories parts including watch bolt auricular needle spring shaft for watch repair and maintenance, available in six environmental protection size options: 21mm, 22mm, 23mm, 24mm, 25mm, and 26mm
Watch accessories parts: watch bolt auricular needle spring shaft in six millimetre sizes

This product provides a specific watch repair component: the watch bolt auricular needle spring shaft. It is a crucial hardware piece used in the attachment of watch bands to the watch case. The offering is designed for practicality, supplying this part in a range of six common millimetre measurements to accommodate different watch models and band types. The source information specifies an environmental protection designation for the materials used. This collection serves a clear function for watch enthusiasts, repair technicians, and jewellers who require exact replacement parts for maintenance and restoration projects.
Features and Construction

The core feature of this product is its focus on a single, defined watch component offered across multiple size variants. This approach allows users to select the precise fit required for their specific repair job.
Material and Build
The product is described with an environmental protection material designation. This indicates the components are produced with consideration for material standards, though the exact alloy or finish is not detailed in the provided source text. The build centres on the auricular needle spring shaft, a part designed to provide a secure fastening point within a watch's lug structure.
Size and Practical Fit
The availability in six distinct sizes—21mm, 22mm, 23mm, 24mm, 25mm, and 26mm—is the key practical differentiator. This range covers many standard watch lug widths, making it applicable for a variety of timepieces. Selecting the correct millimetre size is essential for a proper fit and secure band attachment.
Uses and Placement

This component has a specialised use within the broader context of watch maintenance and customisation. Its function is mechanical and specific.
Event or Professional Use
For professional watch repairers and jewellers, having a stock of these shafts in multiple sizes can streamline service workflows. It allows for the quick replacement of damaged or lost spring shafts during band fittings, strap changes for customers, or full watch servicing, reducing downtime while waiting for specific spare parts.
Everyday Home Use
Watch enthusiasts and hobbyists undertaking DIY band swaps or minor repairs at home will find this product useful. It enables the replacement of a worn or broken spring shaft that prevents a band from being securely attached. The six-size option means a collector with multiple watches can often find the correct fit from a single purchase.
Benefits and Buying Value

The value lies in solving a precise hardware need with a focused product offering.
Reuse and Low Maintenance
Replacing a faulty spring shaft can restore function to a watch band, allowing continued use of the existing band and watch case. This is a more economical and sustainable solution than discarding a band or watch due to one small broken component. The part itself, once installed, requires no maintenance.
Why Choose This Product
This product is chosen for its specificity. It provides the exact component needed—an auricular needle spring shaft—in a selection of the most common lug widths. The environmental protection material note offers a basic assurance about material standards. For anyone needing this part, the six-size range increases the likelihood of having the correct fit on hand, supporting efficient repair work.
