Torque wrench end fitting Wera 7770

The Wera 7770 torque wrench end fitting is an open-end insert designed to engage hexagon screw heads or nuts and to be used with Click-Torque X series torque wrenches that have a 9×12 mm holder. Manufactured from durable metal with a silver finish, this single-piece fitting provides a precise interface between fastener and torque wrench to help apply the specified torque accurately.

Advantages

This end fitting is built for compatibility with Click-Torque X series torque wrenches and accepts hexagon screw heads and nuts without additional adapters. Its robust construction offers long service life under repeated torque cycles, and the compact open-end shape allows access in areas where a socket may not fit. Supplied as a single piece per pack for straightforward replacement or spare parts use.

Suitable for

• Engaging hexagon screw heads
• Tightening and loosening nuts
• Use with Click-Torque X series torque wrenches (9×12 mm holder)
• Professional maintenance and DIY repair tasks requiring controlled torque

Key specifications

• Manufacturer: Wera
• Model: 7770
• Type: Open end insert for hexagon screws/nuts
• Compatibility: Click-Torque X series torque wrenches with 9×12 mm holder
• Finish/color: Silver
• Pack quantity: 1 piece
• MPN: 05078611001
• EAN: 4013288196118

How to use

Fit the Wera 7770 end fitting onto the 9×12 mm holder of a compatible Click-Torque X torque wrench until it seats securely. Position the open end over the hexagon screw head or nut and operate the torque wrench according to the wrench's instructions to apply the required torque. After use, remove and store the fitting in a dry place to prevent corrosion.

Usage recommendations

Verify compatibility with your Click-Torque X wrench model before use, follow the torque wrench manufacturer's calibration and maintenance guidelines, and inspect the fitting for wear or damage before each use.