PROTO, Industrial Tools

Phone: 800-800-TOOL

Proto® 3/8" Drive Dial Torque Wrench 50-250 in-lbs, 56-280 cm kg

ITEM #:J6177F

Features and benefits

  • 6-30 in-lbs thru 120-600 in-lbs / 7-35 cm kg thru 140-700 cm kg.
  • Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scale.
  • Industrial all steel or aluminum torque transfer components.
  • High alloy torsion drive design — accuracy not effected by hand position.
  • Dual scale (English/Metric) with clockwise and counterclockwise operation — fewer wrenches needed to complete job.
  • Memory needles are standard on all wrenches except electric light models.
  • Easy-to-read, high contrast scale.
  • Laser marked serial number for traceability.
  • N.I.S.T. (National Institute of Standards and Technology) traceable CW certification supplied with each wrench.


Drive Size [in] 3/8
Increments [In Lbs] 5
TorqueRange [In Lbs] 50-250
Torque Range 56-280 cm kg
Overall Length [in] 10
Weight [Lbs] 1.30
Finish Full Polish
Specification ASME ASME B107.14M
Specification ISO ISO 6789
Specification_JIS JIS B4650
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