Socket Key Proline Gala 1/2 XZN M16 9040904 — 1/2" drive, XZN M16

Proline Gala socket key is made from CR-V S2 steel and designed for XZN (spline) M16 fasteners. The tool features a 1/2" square drive and a 55 mm overall length, providing a precise fit for spline/XZN bolts and compatibility with 1/2" ratchets, torque wrenches or breaker bars for controlled torque application in automotive, workshop and industrial maintenance.

Advantages

The 1/2" drive and XZN M16 profile ensure secure engagement with spline bolts, reducing the risk of rounding. Manufactured from CR-V S2 steel for improved strength and durability, the socket has a 55 mm length that allows access in moderately recessed fasteners while maintaining tool control. Compatible with standard 1/2" hand tools, it supports use with torque wrenches for accurate torque application.

Suitable for

• Automotive maintenance and repair
• Workshop and garage use
• Industrial assembly and maintenance tasks

Key specifications

• Brand: Proline
• Model / MPN: 9040904
• Drive size: 1/2" (square)
• Tip profile: XZN (Spline) M16
• Material: CR-V S2 steel
• Length: 55 mm
• EAN: 4750959040904

How to use

Select the Proline Gala 1/2" XZN M16 socket that matches the fastener. Mount the socket onto a compatible 1/2" ratchet, torque wrench or breaker bar. Engage the socket fully on the spline head, apply steady force and turn the tool to loosen or tighten the fastener. When applying a specific torque, use a calibrated torque wrench and follow the fastener manufacturer's torque specification.

Usage recommendations

Inspect the socket and fastener for wear before use, avoid side loading, and use the correct torque settings to prevent damage to the tool or fastener. Store in a dry tool chest to minimise corrosion.