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3/4 Inch Drive Micrometer Torque Wrench (50-300 ft.-lb.)

Item #24350
 • Ships today
  • Wrench emits a click that can be heard and felt when the preset value is reached
  • Ships pre-calibrated to +/- 4% accuracy and ready to use

Download Product Manual


±4% Accuracy

Calibrated according to the ASME B107.300-2010 standard, each wrench is evaluated at three set points along its full range—20%, 60%, and 100%.

Example at 200 ft.-lb.

Chart Showing Tekton Micrometer Torque Wrench Maximum Expected Error

Maximum Expected Error

Accuracy: the maximum expected error between the torque value on the wrench’s dial and the actual force the wrench exerts on a fastener

Micrometer Design and Operation

TEKTON Micrometer Torque Wrench Cutaway
TEKTON Micrometer Torque Wrench Video Thumbnail

See How it Works


Proper storage: To maintain calibration, store micrometer-style wrenches at their lowest setting. Tekton's 24350 should be stored at 50 ft.-lb.

Clockwise Measurement

Drives in both directions and measures torque in the clockwise direction

TEKTON Micrometer Torque Wrench Drive Direction
TEKTON Micrometer Torque Wrench Scale

Dual-Range Scale

High-contrast, easy-to-read scale is marked with ft.-lb. and Nm units

Locking Nut

Locks the torque setting in place while you are using the wrench

TEKTON Micrometer Torque Wrench Setting Lock


3/4 Inch Drive Micrometer Torque Wrench (50-300 ft.-lb.)

Specs for 3/4 Inch Drive Micrometer Torque Wrench (50-300 ft.-lb.)
Torque Range
50 - 300 ft.-lb.
Torque Range N-m
67.8-406.7 Nm
Scale Increment
1.0 ft.-lb. ; 1.36 Nm
Tooth Count
Country of Origin
Item Weight
7.07 lb.