Hex screwdriver Wera 354, metric 5 mm

Hex screwdriver Wera 354, metric 5 mm is a manual hex (Allen) screwdriver designed for driving and loosening metric hex socket screws. The tool provides a precise 5 mm tip fit for metric fasteners and is intended for workshop, industrial and home use where accurate engagement and reliable torque transfer are required. Its compact design makes it suitable for maintenance, assembly and repair tasks that demand controlled manual force and repeatable results.

Advantages

The Wera 354 hex screwdriver features a precisely machined 5 mm tip that ensures a snug fit in metric hex sockets, reducing the risk of rounding and cam-out. The solid shaft and well-balanced handle provide stable torque transfer for manual tightening and loosening operations. Its compact length and ergonomic geometry improve access in confined spaces while maintaining control and feedback during use. The tool is built to withstand repeated use in workshop and light industrial environments.

Suitable for

• Assembly and disassembly of furniture, machinery and equipment using metric hex screws
• Maintenance and repair work in workshops, garages and industrial facilities
• Electronics and mechanical servicing where 5 mm metric hex fasteners are used
• General home DIY tasks requiring controlled manual torque

Key specifications

• Tip type: metric hex (Allen)
• Tip size: 5 mm
• Design: manual screwdriver with single-ended hex tip
• Application: driving and loosening metric hex socket screws
• Use environment: workshop, industrial, home

How to use

Insert the 5 mm hex tip fully into the hex socket of the fastener to ensure correct engagement before applying force. Apply steady, even torque while keeping the screwdriver aligned with the screw axis to avoid cam-out or damage to the fastener. For removal, turn counterclockwise; for tightening, turn clockwise. When working in tight spaces, position your hand and the handle to maximize leverage while maintaining control. Inspect the tip for wear before use and replace the tool if the tip becomes rounded or damaged.

Usage recommendations

Use the Hex screwdriver Wera 354, metric 5 mm only with compatible metric hex screws and avoid excessive torque beyond manual capability. Keep the tool clean and dry, and store it in a toolbox or rack to protect the tip. Do not use the screwdriver as a pry bar or striking tool. For tasks requiring higher torque or controlled torque settings, consider using a torque wrench or a tool specifically designed for higher torque application.