Images are examples, some edited with AI. The technical data are authoritative. AI notice
Kraftform 7431 adjustable torque screwdriver 0.30-1.00 Nm, 1/4" Rapidaptor, with magnifier - Wera 05074772001
Adjustable torque screwdriver for the fine range of 0.30-1.00 Nm with 0.05 Nm scale graduation. The supplied attachable magnifying glass makes the scale easier to read, and the Rapidaptor quick-release chuck takes bits with 1/4" hex drive.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Small screws in electronics and precision engineering tolerate only little torque. The Kraftform 7431 is set by hand between 0.30 and 1.00 Nm in 0.05 Nm steps and confirms the value with a click signal.
Benefits
- Variable torque setting without special tools, with numerical indicator.
- Attachable magnifying glass included, so the fine scale is easy to read.
- Measurement accuracy ± 6 % to DIN EN ISO 6789 with a distinctly audible and noticeable signal.
- Rapidaptor quick-release chuck for rapid bit changes, unlimited loosening torque.
- Multi-component Kraftform handle with hard and soft zones, easy on the hand.
Applications
Electronics assembly, precision engineering, optics and medical technology, wherever small screws are tightened to a defined torque below 1 Nm.
Standards and safety
Measurement accuracy ± 6 % in accordance with DIN EN ISO 6789. For bits as per DIN ISO 1173-C 6.3 and E 6.3 (ISO 1173).
Technical data
| Article | 7431 |
|---|---|
| Drive | 1/4" hex, Rapidaptor |
| Measuring range | 0.30-1.00 Nm |
| Scale graduation | 0.05 Nm |
| Measurement accuracy | ± 6 % as per DIN EN ISO 6789 |
| Handle length | 89 mm |
| Tool length | 142 mm (5 7/16") |
| Size | 155 x 37 x 37 mm |
| Weight | 177 g |
| Supplied with | attachable magnifying glass |
| Manufacturer | Wera |
| Manufacturer Nr. | 05074772001 |
| EAN | 4013288179128 |
| HS-Code | 82041100 |
| GPSR manufacturer information | WERA Werkzeuge GmbH Korzerter Strasse 21-25 DE-42349 Wuppertal-Cronenberg www.wera.de |
| Condition of article | New |
| Article authenticity | Original product |
| Country of Manufacture | Czechia |
| Height | 37 mm |
| Width | 37 mm |
| Norm | DIN EN ISO 6789, ISO 1173 |
| Overall length [mm] | 155 |
| Min torque (Nm) | 0.3 |
| Max torque (Nm) | 1 |
Downloads
Accessories
7441 Kraftform adjustable torque screwdriver with Rapidaptor, 1.2-3.0 Nm, 1/4" - Wera 05074701001
Item WR-050747010017440 Kraftform adjustable torque screwdriver with Rapidaptor, 0.3-1.2 Nm, 1/4" - Wera 05074700001
Item WR-050747000017432 Kraftform adjustable torque screwdriver with Rapidaptor, 0.9-1.5 Nm, 1/4" - Wera 05074774001
Item WR-05074774001Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.











