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1/4-inch torque wrench

Torque wrench 4 - 20 Nm

Art.-no. 071471 20

Prices for customers after login

1/4-inch torque wrench

Art.-no. 071471 20

Prices for customers after login



x1 pcs

Exclusively for trade customers

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With switchover square drive
  • Accuracy of ± 3% to the set value, to ISO 6789:2003

  • Simple and precise setting by turning the handle

  • With fine-toothed ratchet head (72 teeth) for working in the tightest places

  • Scaling in Nm and also in pound force per square foot

  • Acoustic and tangible torque triggering prevents over-tightening of bolts

  • After use, relax spring and set to lowest value

  • With calibration certificate
  • After use, relax spring and set to lowest value.

  • Torque wrenches are precision tools that must be checked at regular intervals with suitable measuring equipment and adjusted if necessary. We recommend annual calibration by our Master Service.

Tip size

1/4 inch

Min./max. torque measuring range

4-20 Nm

Min./max. torque measuring range (inches)

40-180 lbf.in

Suitable for right-hand tightening


Suitable for left-hand tightening


Scale value torque

1 Nm


DIN EN ISO 6789-1:2017

Length (L1)

220 mm

Length of lever (L2)

205 mm

Ratchet head height (B1)

17 mm

Ratchet head height with square (B2)

25 mm

Handle diameter (D1)

40 mm

Art.-no. Cust. Mat. No.

Hazardous Material

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