Double ring end wrench forged from CrV for tightening and fitting
6420-6x7- Wear-resistant. Unbreakable wrenches, forged in one single piece of chromium-vanadium steel.
- Perfect finish. Closed and angled opening for final tightening and flush work.
- Tightening torque 50% higher than standard. Compliant with DIN 837 and DIN 475 standards
For varied torque and adjustment of nuts and bolts
Description
Double ring end wrenches made of chrome vanadium steel with high resistance and dimensional accuracy. Hardened and tempered heat treatment for longer lifespan. Wide neck and thicker nose for optimum screw head clamping. Matt chrome-plated finish for higher rust resistance. Tightening torque 50% higher than standard. Compliant with DIN 837 and DIN 475 standards. For jobs involving tightening and removing Allen screws. Closed and angled opening for final tightening and flush work.
Comparative
Double ring end wrench forged from CrV for tightening and fitting
| 642067 | 642089 | 64201011 | 64201213 | 64201415 | 64201617 | 64201819 | 64202022 | 64202123 | 64202426 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Key size (in mm) | 6x7 | 8x9 | 10x11 | 12x13 | 14x15 | 16x17 | 18x19 | 20x22 | 21x23 | 24x26 |
| Key length (in mm) | 175 | 185 | 198 | 215 | 228 | 246 | 268 | 292 | 315 | 328 |
| Head width measure 1 (in mm) | 10.5 | 13.2 | 16.8 | 19.5 | 22.2 | 24.8 | 28.2 | 30.9 | 32 | 36.7 |
| Head width measure 2 (in mm) | 11.4 | 14.5 | 17.9 | 20.6 | 23 | 26 | 29.2 | 31.8 | 33.8 | 40.9 |
| Head thickness measure 1 (in mm) | 5 | 6 | 7.4 | 8.4 | 9.5 | 10 | 10.8 | 11.7 | 12.2 | 12.2 |
| Head thickness measure 2 (in mm) | 5.8 | 7 | 8.4 | 9.1 | 10.4 | 10.8 | 12.1 | 12.5 | 13.4 | 13.2 |
| Key type | Double Ring End | Double Ring End | Double Ring End | Double Ring End | Double Ring End | Double Ring End | Double Ring End | Double Ring End | Double Ring End | Double Ring End |
| Material | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium | Chromium-vanadium |
| Finish | Chrome-plated | Chrome-plated | Chrome-plated | Chrome-plated | Chrome-plated | Chrome-plated | Chrome-plated | Chrome-plated | Chrome-plated | Chrome-plated |
| Dimensiones | 10 x 180 x 20 mm | 12 x 190 x 22 mm | 16 x 205 x 25 mm | 20 x 225 x 25 mm | 20 x 235 x 30 mm | 22 x 274 x 30 mm | 30 x 300 x 35 mm | 31 x 295 x 35 mm | 40 x 330 x 36 mm | 35 x 340 x 38 mm |
| Peso | 0.05 kg | 0.07 kg | 0.1 kg | 0.13 kg | 0.15 kg | 0.19 kg | 0.27 kg | 0.3 kg | 0.37 kg | 0.43 kg |




6x7
8x9
10x11
12x13
14x15
16x17
18x19
20x22
21x23
24x26