WERA 7770 socket spanner 9x12 mm, 10 x 39 mm - 05078603001

Name: WERA 7770 socket spanner 9x12 mm, 10 x 39 mm - 05078603001
Brand: WERA
SKU: 03229769
Price: 27.8 EUR
Availability: PreOrder

Supplier number: WERA 05078603001 | EAN 4013288196071

Recommended Retail Price €58.75

27.80 tax incl.

€22.97 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Delivery by DHL

✆ Talk to a specialist

Accurate and secure torque fastening

Practical benefits

Reliable Wera 7770 connection: The 9X12 mm rectangular drive allows you to fit the insert easily into compatible torque wrenches.
Safe pin lock mechanism: Thanks to the built-in safety pin, you maintain secure locking and achieve rapid tool changes on the job.
Forged for heavy loads: Made from chrome-vanadium steel, it gives you dependable strength when tightening hexagon bolts and nuts.

In a nutshell

The right choise for

With the Wera 7770 open-end insert tool, you tighten hexagon bolts and nuts with accurate and controlled torque. This attachment provides the ideal solution when pipework or wiring obstructs access for standard sockets. Thanks to the 9X12 mm rectangular drive, you easily fit the tool into compatible torque wrenches, such as the Wera Click-Torque X and xp series. The built-in safety pin mechanism locks the 10 mm open-end securely in place while enabling swift tool changes on the job. Forged from chrome-vanadium steel with a 39 mm gauge size, this insert delivers dependable strength and reliability for demanding assembly tasks.

Product information FAQ

€27.80

tax incl.

Key features according to our expert

Width across flats: 10 mm
Connection size (wrench): 9 x 12 mm
Connection type (wrench): External rectangle

Scope of delivery

7770 Open end insert, 9x12 mm, 9x12 x 10 x 39 mm

Product description

Open end insert, for hexagon screw heads or nuts; for torque wrenches of the Click-Torque X series with 9x12 mm holder.

Square head insert tool 9x12 mm
For torque wrenches from the Click-Torque X series with 9x12 mm mounting
Application: Hexagon screw heads or nuts
With safety pin
The chrome-vanadium steel version makes the plug-in tools suitable for heavy loads

Application

Hexagon screw heads or nuts

Drive

9x12 mm; for torque wrenches of the Click-Torque X and XP series with 9x12 mm holder

Design

Forged, chrome vanadium steel, matt chrome plated; with safety pin

Features and benefits

For torque wrenches from the Click-Torque X series with 9x12 mm mounting.
The insert tools are suitable for high loads thanks to their chrome-vanadium steel design.
Safe working and rapid tool change thanks to the pin lock of the insert tools.

All Features

Width across flats: 10 mm
Connection size (wrench): 9 x 12 mm
Connection type (wrench): External rectangle

Brand WERA
03229769
EAN 4013288196071
Supplier number WERA 05078603001

Frequently asked questions about this product

Answered by specialists

Which torque wrenches is this insert compatible with?: It fits torque wrenches with a 9x12 mm rectangular mount, such as the Wera Click-Torque X and XP series.
What is the wrench size of this insert tool?: This model features an open-end wrench size of 10 mm for hexagon screws and nuts.
How is the insert secured to the torque wrench?: The insert locks safely into place using an integrated safety pin mechanism.
What material is the Wera 7770 made of?: It is made of forged chrome-vanadium steel with a matt chrome-plated finish.
What is the calibration distance (gauge size) of this tool?: The gauge size from the drive center to the open end is 39 mm.