wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001
wera_05074772001

WERA 7431 Kraftform adjustable torque screwdriver with Rapidaptor quick-change holder 0.30-1.00 Nm - 05074772001

Supplier number: WERA 05074772001 | EAN 4013288179128
Recommended Retail Price €188.54
94.80 tax incl.
€78.35 excl. VAT (incl. all environmental contributions)
On order: delivered from 19/10/2026

  • Ordered before 20:00 - delivered as of 19/10/2026
  • Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
  • Delivery by DHL
  • Delivered from Belgium

Precise and controlled fastening with 7431

Practical benefits
  • Accurately adjustable torque range: You easily set the torque between 0.30 and 1.00 Nm to protect delicate components and fasteners from damage.
  • Audible torque release signal: A clear acoustic and tactile click signals you when reaching the preset torque, preventing overtightening of screws.
  • Quick bit change mechanism: The 1/4" quick-release chuck lets you swap insert bits in seconds, keeping your workflow smooth and productive.

In a nutshell

The right choise for

With the Wera Series 7400 Kraftform 7431 torque screwdriver, you achieve absolute precision and total control during delicate fastening tasks. You easily set the exact torque between 0.30 and 1.00 Nm in 0.05 Nm increments, making it ideal for electronics assembly, fine mechanics, and sensitive housings. Once the target torque is reached, a distinct audible and tactile click signal warns you immediately, preventing stripped threads and overtightening. The 1/4" hex drive equipped with a Rapidaptor quick-release chuck lets you swap standard bits in seconds without interrupting your workflow. When you need to remove seized fasteners, the unlimited loosening torque delivers all the power required.



€94.80
tax incl.

Product information

Key features according to our expert

  • Min. tightening torque: 0,3 Nm
  • Bit holder size: 1/4 inch
  • Bit holder type: Internal hexagon
  • VDE approved: No
  • With safety colour code 1000V: No
  • ESD: No
  • Max. tightening torque: 1 Nm
  • Product Range: Wera Kraftform

Scope of delivery

  • Series 7400 Kraftform adjustable torque screwdrivers (0.1-3.0 Nm) with Rapidaptor quick-release chuck, 7431 x 0.30-1.00 Nm

Product description

Wera torque screwdriver. Variable torque setting option with highest precision. Simple adjustment of the required torque value without any special tools. Easy-to-read scale value; audible click signal. Rapidaptor quick-release technology for rapid bit change. Unlimited torque to loosen seized screws. Multi-component Kraftform handle with hard and soft zones for high working speeds, whilst being easy on the hand. Suitable for bits with 1/4" hexagon head drive as per DIN ISO 1173-C 6.3 and E 6.3 (ISO 1173).

  • Adjustable Kraftform torque screwdriver with Rapidaptor quick-release chuck
  • Suitable for bits with 1/4" hex head drive
  • Rapidaptor technology for rapid bit change
  • Distinct signal when pre-set value is reached
  • Numerical torque value indicator

Application

  • Suitable for 1/4" DIN ISO 1173-C 6.3 and E 6.3 hexagon insert bits and Wera Series 1 and 4

Design

  • Rapidaptor rapid-in, rapid-out, rapid-spin, chuck-all and single-hand technology

Accuracy

  • ±6 % (DIN EN ISO 6789). Numerical torque valuescale. Reliable slipping mechanism and acoustic signal when reaching the set torque.

Handle

  • Kraftform with non-roll feature, multi-component

Features and benefits

  • Many screws - particularly in assembly and maintenance applications - have to be tightened with controlled torque to ensure the dependability of the screw connection and/or to avoid damage to the screw or work piece. Wera's adjustable torque screwdrivers are the ideal tool for this. They feature a torque range of 0.3 Nm to 8.8 Nm, two different handles, measurement accuracy of ± 6 % and Rapidaptor technology for rapid bit change.
  • Wera's adjustable torque screwdrivers allow variable torque settings with maximum precision and ensure that the user gets the very best results in the familiar Wera design with superior ergonomics.
  • Simple setting of the required torque by hand.
  • Easy-to-read scale value.
  • Articles 7430, 7431 and 7432 all come with a magnifying glass. This can be easily attached on to the scale, dramatically improving visibility.
  • Measurement accuracy is ± 6 % (article 1430: ± 10 %) in accordance with the standard DIN EN ISO 6789. Distinctly audible and noticeable excess-load signal when the pre-set torque is reached.
  • Unlimited torque for loosening seized screws.
  • Rapidaptor technology makes the tool adaptable since bits and sockets can be exchanged rapidly.

All Features

Min. tightening torque
0,3 Nm
Bit holder size
1/4 inch
Bit holder type
Internal hexagon
Vde approved
No
With safety colour code 1000v
No
Esd
No
Max. tightening torque
1 Nm
Product range
Wera Kraftform
  • Brand WERA
  • EAN 4013288179128
  • Supplier number WERA 05074772001

Frequently asked questions about this product

Answered by specialists
What is the adjustable torque range of this screwdriver?
The adjustment range is between 0.30 and 1.00 Nm with scale increments of 0.05 Nm.
Which bits are compatible with this tool?
The 1/4" hex drive with Rapidaptor quick-release chuck accepts standard 1/4" hexagon bits.
How do you know when the preset torque is reached?
The screwdriver provides a distinctly audible and perceptible click signal at the preset torque.
Is this torque screwdriver VDE or ESD certified?
No, this model is not VDE certified, not rated for 1000V, and does not have ESD protection.
Can you use this screwdriver to loosen tight or seized screws?
Yes, it provides unlimited torque for loosening screws without overloading the torque mechanism.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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