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PROTO Interchangeable Torque Wrench Heads

Feature interchangeable heads for a variety of assembly operations. Ideal for applications in metalworking and plumbing industries and are available in box end / open end / square drive heads

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PROTO -

Open End Torque Wrench Head

StyleModelDrive SizeMax. TorqueOverall LengthSizePrice (ex. VAT)
AJH4-10MH4265 in.-lb.3 1/16"10€105.89
AJH4-12H4220 in.-lb.3 1/16"3/8"€104.39
AJH4-13MH4495 in.-lb.3 3/32"13€102.45
AJH4-14MH4695 in.-lb.3.156"14mm€107.20
BJH5-22H51185 in.-lb.3.875"11/16"€90.75
BJH5-26H52310 in.-lb.3 31/32"13/16"€111.54
BJH7-32H73575 in.-lb.5 21/32"1"€118.41
BJH7-44H73600 in.-lb.5 15/16"1.375"€182.89
StyleModelDrive SizeMax. TorqueOverall LengthSizePrice (ex. VAT)
AJH5-38RH51200 in.-lb.4 3/32"3/8"€247.25
AJH7-12RH73000 in.-lb.5.875"1/2"€315.23
PROTO -

Torque Wrench Head Box End 7/16 Inch

ModelItemPrice (ex. VAT)
JH4-14BAD8WAR€99.80

Features

  • Fits around the entire head of the fastener for a more secure grip while turning
  • Countersunk on both sides to allow for easy application to the fastener
  • With Proto TorquePlus, a wrench can be engaged quickly with the flat side of a fastener, not the corners
  • Low profile for easy access
  • Available in open end, box end & square drive styles
  • Box end head allows fine indexing, helping improve speed and access
  • Fixed ratcheting head features a robust, 24-tooth design with a 15-degree arc swing
  • Open end head is angled at 15 degrees to help keep the shank clear of obstacles, improving access

Frequently Asked Questions

How do you use a torque wrench?

  • Adjust the handle and set it to the desired torque level.
  • To lock it in place, use the tightener at the end of the handle.
  • Slip it over the socket / nut / bolt and tighten it clockwise.
  • When finished, reset the handle's settings to 0 and store it somewhere safe.

How do you set the torque on a torque wrench?

  • Turn the knob at the wrench handle's end clockwise.
  • This tightens the wrench and sets the torque level on the wrench.
  • If you need to re-adjust the torque, loosen the knob and turn the handle to the desired torque.

We are here to help!

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