EWK 3/4" Drive Heavy-Duty Click Torque Wrench 30-300 ft-lbs (40.68-406.8 Nm) for Trucks and Large Bolts

Instruction

Unlock knurled handle by turning lock nut counter-clockwise.

Set amount of torque required by turning the knurled handle until reach the exact amount on case graduations.

Press the replaceable button. Install the proper socket onto the square drive and it's ready to use.

Apply gradual force until you hear a "click" from the torque wrench, indicating that the set torque value has been reached, and stop turning.

Features

Set It, Click It, Trust It ➤  No second-guessing. Our 3/4" heavy-duty click torque wrench is pre-calibrated to ±4% accuracy and comes with a calibration certificate—so you're ready to work straight out of the box. Just dial in your torque setting and apply force until you hear the satisfying “click” that tells you it’s done right.

Handle Big Jobs with Confidence ➤  With a torque range of 30–300 ft-lbs (40.68–406.8 Nm), this wrench handles demanding tasks like tightening truck lug nuts, suspension components, and industrial bolts. The dual scale (ft-lbs/Nm) with clear 1 lb increments saves time and eliminates the hassle of conversions. Laser-engraved markings stay readable even after tough use.

Built Tough for Real ➤  Don’t settle for weak tools on heavy jobs. This wrench features a 150% reinforced thickened tube wall for extreme strength and durability—designed to handle serious torque without bending or deforming under pressure.

Long-Lasting Steel Performance ➤  Crafted from durable chrome molybdenum steel and tested for 10,000 torque cycles, this wrench is made to go the distance. With a wear rate under 3%, it delivers consistent performance on job sites, in garages, or on the road—wherever reliability matters most.

Service You Can Rely On ➤  We’ve got your back with a 12-month warranty and access to our calibration service center in Southern California. Whether you're a shop tech or a fleet mechanic, we help you maintain accuracy job after job, year after year.

	EB0348	EB0349	EB0351	EB0352	EB0353	EB0355	EB0357
Torque Range (lbs)	10-150 ft-lbs	25-250 ft-lbs	10-150 in-lbs	20-150 in-lbs	20-200 in-lbs	10-80 ft-lbs	30-300ft-lbs
Torque Range (Nm)	13.6-203.4 Nm	33.9-338.9 Nm	1.1-17 Nm	2.3-17 Nm	2.3-22.6 Nm	13.6-108.5 Nm	40.7-406.8 Nm
Drive	1/2"	1/2"	1/4"	1/4"	1/4"	3/8"	3/4"
Socket Set	✘	✘	✘	✔	✘	✘	✘

	EB0339	EB0340	EB0341
Drive	1/2"	1/2"	3/8"
Torque Range	7.4-147.6 ft-lbs (10-200 Nm)	12.5-250 ft-lbs (17-340 Nm)	5-100 ft-lbs (6.8-135 Nm)
Angle	✘	✘	✘