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wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001
wera_05074782001

WERA 7431 ESD Kraftform adjustable torque screwdriver with Rapidaptor quick-change holder 0.30-1.00 Nm - 05074782001

Supplier number: WERA 05074782001 | EAN 4013288179166
Recommended Retail Price €264.47
118.40 tax incl.
€97.85 excl. VAT (incl. all environmental contributions)
On order: delivered from 12/10/2026

  • Ordered before 20:00 - delivered as of 12/10/2026
  • Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
  • Delivery by DHL

High precision fastening for delicate electronics

Practical benefits
  • Dependable ESD protection for components: You safeguard sensitive electronic assemblies against electrostatic discharge and component damage in compliance with DIN EN 61340-5-1.
  • Accurate torque adjustment without tools: Easily set the required torque between 0.3 and 1.0 Nm to achieve consistent, damage-free screw tightening.
  • Ergonomic Wera Kraftform handle grip: The ergonomic handle and Rapidaptor 1/4" quick-release chuck allow you to swap drive bits quickly with one hand.

In a nutshell

The right choise for

With the Wera Series 7400 7431 esd Kraftform torque screwdriver, you assemble sensitive electronics with total precision and complete control. The adjustable torque range of 0.3 to 1.0 Nm prevents stripped threads and component breakage, while a distinct audible and tactile click alerts you as soon as the set torque is reached. Thanks to its ESD-safe design compliant with din en 61340-5-1, you reliably protect circuit boards and delicate hardware from electrostatic discharge. The ergonomic Kraftform handle fits comfortably in your hand, and the integrated Rapidaptor 1/4" quick-release chuck lets you swap bits effortlessly with one hand.



€118.40
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: Yes
  • Max. tightening torque: 1 Nm
  • Product Range: Wera Kraftform

Scope of delivery

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

Product description

Wera torque screwdriver. Dependable protection against electrostatic energy and associated damage. Variable torque setting option with highest precision. Simple adjustment of the required torque value without any special tools. Easy-to-read scale value. 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 ESD torque screwdriver with Rapidaptor quick-release chuck
  • ESD-safe tool thanks to surface resistance of<= 109 Ohm
  • Multi-component Kraftform handle for fast and low-fatigue working
  • Hexagonal anti-roll feature against rolling away
  • Rapidaptor quick-release chuck for bits with 1/4" hex head drive

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, non-magnetic

Accuracy

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

Handle

  • Kraftform with non-roll feature, multi-component

Features and benefits

  • 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.
  • The requirements for ESD-safe screwdrivers are specified in the European standard DIN EN 61340-5-1. This standard also includes a handle that has to be out of a defined conductive material. The Wera products in the ESD series satisfy these standards and the even more stringent requirements demanded by some technology companies.
  • 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
Yes
Max. tightening torque
1 Nm
Product range
Wera Kraftform
  • Brand WERA
  • EAN 4013288179166
  • Supplier number WERA 05074782001

Frequently asked questions about this product

Answered by specialists
What is the adjustable torque range of this screwdriver?
The torque is manually adjustable from 0.30 Nm to 1.00 Nm in increments of 0.05 Nm.
Which bits fit into the bit holder?
The 1/4" hex drive with Rapidaptor quick-release chuck fits standard 1/4" hexagon bits conforming to DIN ISO 1173-C 6.3 and E 6.3.
Does this tool protect against electrostatic discharge?
Yes, its ESD design with a surface resistance under 10⁹ ohms safely protects sensitive electronic components.
How do you know when the set torque is reached?
A distinctly audible and noticeable click signal alerts you immediately when the pre-set torque is reached.
Is this torque screwdriver insulated for live electrical work up to 1000V?
No, this model is not VDE certified and is not rated for live-line work up to 1000V.
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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