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1/4" Dr 4% 20-100 In-oz Torque Screwdriver - J6104ACERT

1/4" Dr 20-100 In-oz Adjustable Torque Screwdriver - J6104ACERT

$263.65 $468.56
(You save $204.91)
Model #
Drive Size:
1/4 Inch Female Hex
Range In Oz:
20 - 100
Weight Lbs:
± 4%
In Oz



The Proto J6104ACERT Adjustable Torque Screwdriver has a 1/4" Drive and an English range of 4% 20-100 in-oz . Manufactured to meet standard industrial torque applications such as general industry, heavy equipment and maintenance.

1/4" Dr Adjustable Torque Screwdriver Features

  • Calibrated to ± 4% of torque reading, clockwise at 20% to 100%of full scale.
  • 1/4" square to 1/4" hex adapter included for use with insert bits.
  • Industrial heavy-duty design.
  • Aircraft grade aluminum.
  • Aircraft quality spring.
  • Positive self locking lock ring.
  • Floating three-point reaction for repeatability.
  • Laser marked easy-to-read scale.
  • N.I.S.T. (National Institute of Standards and Technology) traceable certification supplied with J6104ACERT.
  • Meets or exceeds ASME B107.14M
  • Drive Size: 1/4"
  • Width [In]: 1-1/4
  • Overall Length [in]: 6-1/2
  • Height [in]: 1-1/4
  • Weight [LBS]: 1.00
  • Specification ASME: ASME B.107-14


Warranty Information

Proto Torque Products Warranty: Torque Wrenches, Torque Multipliers and Torque Testers are warranted for one year, except for calibration which is warranted for ninety (90) days from date of purchase. Torque products can be repaired and recalibrated for a nominal charge at any Proto Authorized repair center or any other such location as may be designated by Proto. Defects in material or workmanship will be repaired or replaced at no cost: all other repairs will be at a nominal charge. Torque products are precise measuring devices that require care in handling. Proto recommends that all torque wrenches be recalibrated once a year or more, depending on usage.