Torque wrench end fitting Wera 7770

The Wera 7770 torque wrench end fitting is an open-end insert designed for use with hexagon screw heads or nuts and compatible with Click-Torque X series torque wrenches that have a 9x12 mm holder. Manufactured as a single solid piece with a silver finish, it is intended to provide precise torque transfer and long service life in professional workshop settings.

Advantages

The single-piece construction increases mechanical strength and reduces the risk of failure under load. The design matches hexagon screw heads and nuts for reliable engagement, and the compatibility with Click-Torque X series torque wrenches with a 9x12 mm holder ensures secure fitting and accurate torque application. The silver surface treatment offers corrosion resistance and easy inspection for wear.

Suitable for

• Applying controlled torque to hexagon screw heads
• Tightening or loosening hex nuts with a Click-Torque X series torque wrench (9x12 mm holder)
• Precision assembly and maintenance work in workshops and industrial environments

Key specifications

• Model: Wera 7770
• Type: Open end insert for hexagon screw heads or nuts
• Compatibility: Click-Torque X series torque wrenches with 9x12 mm holder
• Construction: Single-piece design
• Finish: Silver
• Manufacturer part number (MPN): 05078603001
• EAN: 4013288196071

How to use

Attach the Wera 7770 end fitting to the 9x12 mm holder of a Click-Torque X series torque wrench until it seats securely. Position the open end over the hexagon screw head or nut and apply torque using the wrench according to the required torque setting. Ensure correct alignment during use to maintain accurate torque transfer and avoid side loading.

Usage recommendations

Use the Wera 7770 only with compatible Click-Torque X series torque wrenches that accept a 9x12 mm holder. Inspect the fitting before use for signs of wear or damage and replace if any deformation or excessive wear is observed. Store in a dry environment to limit corrosion and maintain calibration of the torque wrench according to the wrench manufacturer's instructions.