Wera 3950 Stainless Steel Ball End Hexagon Allen Key Metric

Compare today's prices on the "Wera 3950 Stainless Steel Ball End Hexagon Allen Key Metric".

Wera 3950 Stainless Steel Ball End Hexagon Allen Key Metric

The 4mm Wera 3950 PKL is an indispensable tool for any workshop, offering exceptional corrosion resistance and a unique ball-end design that allows fast, angled driving into hexagon socket screws. As one of the most commonly specified sizes in the range, this 4mm key is the perfect companion for M5 socket head cap screws, which are widely used in general engineering applications. The stainless steel construction not only extends the tool's life in demanding environments but also prevents contamination on sensitive assemblies, making it ideal for food industry, medical, and marine use. The ball end enables up to 30 degrees off-angle turning, dramatically increasing access in tight spaces without the need to reposition the screw.

- Manufactured from high-quality stainless steel for long-lasting rust and corrosion resistance

- Ball-end geometry for secure driving at an angle, ideal for confined or awkward positions

- Precision fit in hexagon sockets to minimise wear on fastener heads

- Long handle provides extended reach and improved leverage for high-torque applications

- Marked with size for quick identification on the job

- Laser-engraved hexagon size scale on the blade for easy reading

- Designed to meet rigorous professional and industrial standards

For reliable, efficient fastening in demanding conditions, the Wera 3950 PKL 4mm hex key delivers outstanding performance and durability.

GTIN: 4013288111302