Wera 6004 Joker VDE L VDE-Insulated Self-Setting Spanner
The Wera 6004 Joker VDE-Insulated Self-Setting Spanner delivers safe and efficient fastening for electrical work. It is individually tested to 10,000 volts in line with IEC 60900 and approved for use up to 1,000 volts. As a result, it provides dependable protection when working on live systems.
Built for versatility, the Wera 6004 Joker VDE-Insulated Self-Setting Spanner automatically grips hexagon screws and bolts within its working range. It adjusts itself to metric sizes 16.0, 17.0, 18.0 and 19.0 mm, as well as imperial sizes 5/8″, 11/16″ and 3/4″. This continuous self-setting action reduces the need for multiple tools on site.
Secure Grip And Controlled Handling
Parallel smooth jaws apply even pressure across flats. Consequently, the risk of rounding nuts and bolt heads is reduced. The integrated lever mechanism enhances grip and helps prevent slipping under load.
An anti-slip guard at the front of the handle improves hand security. In addition, the sliding function allows safe and contactless opening of the non-insulated jaws. This design increases control while maintaining electrical protection.
Fast Working In Confined Spaces
A mechanical ratchet system in the jaw supports rapid and consistent turning. Therefore, you can tighten or loosen fixings without removing the spanner after each turn. This saves time, especially during repetitive tasks.
Corner-width rectangular prisms inside the jaw create a low return angle of 30 degrees. Because of this, the Wera 6004 Joker VDE-Insulated Spanner performs well in restricted spaces. The slim single-arm design also supports access where clearance is limited.
Key Features
- Individually tested to 10,000V
- Rated for safe work up to 1,000V
- Manufactured to IEC 60900 standard
- Automatic self-setting jaw design
- Covers metric and imperial hex sizes
- Parallel smooth jaws reduce wear
- Lever mechanism increases clamping force
- Integrated mechanical ratchet system
- 30 degree return angle capability
- Anti-slip protection on handle front
- Sliding jaw opening for safer handling

