Adjustable spanner Wera 6004

The Wera 6004 Adjustable spanner is a versatile hand tool with a total length of 224 mm and an adjustable jaw width up to 19 mm. Its grey finish provides a neutral, professional appearance while the adjustable mechanism enables secure gripping of a range of nut and bolt sizes. Designed for general mechanical, assembly and maintenance tasks, this spanner combines compact size with the capacity to handle medium-duty fastening and loosening work.

Advantages

The adjustable jaw allows quick adaptation to different fastener sizes, reducing the need to change tools repeatedly. The 224 mm length gives a balance between access in confined spaces and applied leverage. A precisely machined jaw profile helps ensure a firm grip on hexagonal fasteners, limiting slippage and rounding. The neutral grey surface is resistant to visible wear during normal use and contributes to easy identification among other tools.

Suitable for

• General household repairs and DIY projects
• Automotive and bicycle maintenance
• Assembly and disassembly of furniture and fixtures
• Light to medium mechanical and workshop tasks

Key specifications

• Total length: 224 mm
• Maximum jaw opening: 19 mm
• Tool type: adjustable spanner / adjustable wrench
• Finish color: grey
• Intended use: manual tightening and loosening of nuts and bolts

How to use

Select the spanner and open the jaw by turning the adjustment wheel until the jaw spacing matches the fastener size. Position the jaw squarely on the flat surfaces of the nut or bolt head to ensure even contact. Apply force to the handle in a controlled manner, keeping wrist alignment to avoid slippage. Re-adjust the jaw as needed for different fasteners. After use, close the jaw slightly and store the spanner in a dry place to maintain condition.

Usage recommendations

Use the Wera 6004 within its jaw capacity to avoid damage to the fastener or tool. Do not use as a hammer or pry bar. For tasks requiring higher torque or larger fasteners, choose a longer or larger-capacity wrench. Regularly clean and lightly lubricate the adjustment mechanism to ensure smooth operation.