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You're currently browsing our Heavy Duty Construction Wrenches department

Proto Tools manufactures construction grade wrenches specially engineered for heavy-duty industrial jobs. Their professional level wrenches are made with short handles for close spaces and black oxide finish to protect against non-plated products. Proto's wrench tools come in 6 point and 12 point wrenches offering extra grip for tough jobs.

Proto  Black Oxide Heavy Duty Offset Striking Wrenches *ALL* 12 Point
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Proto Black Oxide Heavy Duty Offset Striking Wrenches *ALL* 12 Point

  • Black oxide finish.
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
From $198.74
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Proto  Black Oxide Offset Metric Slugging Wrenches *ALL* 12 Point
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Proto Black Oxide Offset Metric Slugging Wrenches *ALL* 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
From $154.29
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Proto  Black Oxide Offset Slugging Wrenches *ALL* 12 Point
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Proto Black Oxide Offset Slugging Wrenches *ALL* 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
From $168.25
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Proto J2646PW Black Oxide Lever Wrench - 2-7/8"
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Proto J2646PW Black Oxide Lever Wrench - 2-7/8"

  • Provides safe alternative to striking wrenches in confined spaces and on applications that prohibit sparking
  • Offset box wrench head offers access to recessed fasteners and keeps hands clear of obstructions
  • Ergonomic design allows wrenches to be used conventionally without the handle
$133.16
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Proto J2646SW Heavy Duty 12 Pt Offset Striking Wrench 2-7/8" 73MM
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Proto J2646SW Heavy Duty 12 Pt Offset Striking Wrench 2-7/8" 73MM

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • For use where extreme force is necessary to loosen or set large fasteners
$179.20
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Proto J2647PW Black Oxide Lever Wrench - 2-15/16"
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Proto J2647PW Black Oxide Lever Wrench - 2-15/16"

  • Provides safe alternative to striking wrenches in confined spaces and on applications that prohibit sparking.
  • Offset box wrench head offers access to recessed fasteners and keeps hands clear of obstructions
  • Ergonomic design allows wrenches to be used conventionally without the handle
$142.60
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Proto J2648PW Black Oxide Lever Wrench - 3"
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Proto J2648PW Black Oxide Lever Wrench - 3"

  • Provides safe alternative to striking wrenches in confined spaces and on applications that prohibit sparking.
  • Offset box wrench head offers access to recessed fasteners and keeps hands clear of obstructions
  • Ergonomic design allows wrenches to be used conventionally without the handle
$149.71
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Proto J2650PW Black Oxide Lever Wrench - 3-1/8"
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Proto J2650PW Black Oxide Lever Wrench - 3-1/8"

  • Provides safe alternative to striking wrenches in confined spaces and on applications that prohibit sparking.
  • Offset box wrench head offers access to recessed fasteners and keeps hands clear of obstructions
  • Ergonomic design allows wrenches to be used conventionally without the handle
$155.55
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Proto J2650SW Heavy Duty 12 Pt Offset Striking Wrench 3-1/8" 73MM
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Proto J2650SW Heavy Duty 12 Pt Offset Striking Wrench 3-1/8" 73MM

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • For use where extreme force is necessary to loosen or set large fasteners
$156.49
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Proto J2654SW 3-3/8" Heavy Duty Offset Striking Wrench 12pt
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Proto J2654SW 3-3/8" Heavy Duty Offset Striking Wrench 12pt

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
$198.74
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Proto J2656SW 3-1/2" Heavy Duty Offset Striking Wrench 12 Point
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Proto J2656SW 3-1/2" Heavy Duty Offset Striking Wrench 12 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
$222.82
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Proto J2660SW 3-3/4" Heavy Duty Offset Striking Wrench 12 Point
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Proto J2660SW 3-3/4" Heavy Duty Offset Striking Wrench 12 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
$243.93
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Proto J2660SWM-TT Offset Striking Wrench Tether Ready 60mm 12 point
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Proto J2660SWM-TT Offset Striking Wrench Tether Ready 60mm 12 point

  • For Use Where Extreme Force Is Necessary to Loosen or Set Large Fasteners
  • Heavy Box Walls Provide Greater Torque Transmittion
  • Offset Handle Clears Obstructions
$141.78
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Proto J2662SW 3-7/8" Heavy Duty Offset Striking Wrench 12 Point
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Proto J2662SW 3-7/8" Heavy Duty Offset Striking Wrench 12 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
$258.95
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Proto J2665SWM-TT Offset Striking Wrench Tether Ready 65mm 12 point
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Proto J2665SWM-TT Offset Striking Wrench Tether Ready 65mm 12 point

  • For Use Where Extreme Force Is Necessary to Loosen or Set Large Fasteners
  • Heavy Box Walls Provide Greater Torque Transmittion
  • Offset Handle Clears Obstructions
$156.94
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Proto J2666SW 4-1/8" Heavy Duty Offset Striking Wrench 12 Point
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Proto J2666SW 4-1/8" Heavy Duty Offset Striking Wrench 12 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
$286.69
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Proto J2668SW 4-1/4" Heavy Duty Offset Striking Wrench 12 Point
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Proto J2668SW 4-1/4" Heavy Duty Offset Striking Wrench 12 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
$298.29
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Proto J2670SWM Heavy Duty 12 Pt Offset Striking Wrench 70MM
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Proto J2670SWM Heavy Duty 12 Pt Offset Striking Wrench 70MM

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener.
  • For use where extreme force is necessary to loosen or set large fasteners.
$165.55
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Proto J2670SWM-TT Offset Striking Wrench Tether Ready 70mm 12 point
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Proto J2670SWM-TT Offset Striking Wrench Tether Ready 70mm 12 point

  • For Use Where Extreme Force Is Necessary to Loosen or Set Large Fasteners
  • Heavy Box Walls Provide Greater Torque Transmittion
  • Offset Handle Clears Obstructions
$178.90
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Proto J2675SWM 75mm Heavy Duty 12 Point Offset Striking Wrench
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Proto J2675SWM 75mm Heavy Duty 12 Point Offset Striking Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$173.96
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Proto J2675SWM-TT Offset Striking Wrench Tether Ready 75mm 12 point
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Proto J2675SWM-TT Offset Striking Wrench Tether Ready 75mm 12 point

  • For Use Where Extreme Force Is Necessary to Loosen or Set Large Fasteners
  • Heavy Box Walls Provide Greater Torque Transmittion
  • Offset Handle Clears Obstructions
$187.30
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Proto J2680SWM 80mm Heavy Duty Offset Striking Wrench 12 Point
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Proto J2680SWM 80mm Heavy Duty Offset Striking Wrench 12 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener.
  • For use where extreme force is necessary to loosen or set large fasteners.
$195.76
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Proto J2680SWM-TT 80mm Tethered Offset Striking Wrench 12 Point
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Proto J2680SWM-TT 80mm Tethered Offset Striking Wrench 12 Point

  • Integrated tethering ability for added safety
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener.
  • For use where extreme force is necessary to loosen or set large fasteners.
$209.10
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Proto J2750SW Heavy Duty 6 Point Straight Striking Wrench 3-1/8"
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Proto J2750SW Heavy Duty 6 Point Straight Striking Wrench 3-1/8"

  • Non-reflective black oxide finish for use where non-plated products are required.
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener
  • Short handle permits use in close quarters
$156.32
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Proto J2756SW 3-1/2" Heavy Duty Striking Wrench 6 Point
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Proto J2756SW 3-1/2" Heavy Duty Striking Wrench 6 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener.
  • For use where extreme force is necessary to loosen or set large fasteners.
$200.42
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Proto J2762SW 3-7/8" Heavy Duty Striking Wrench 6 Point
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Proto J2762SW 3-7/8" Heavy Duty Striking Wrench 6 Point

  • Black oxide finish
  • Large striking surface for surer blow contact and more efficient transmittal of force to fastener.
  • For use where extreme force is necessary to loosen or set large fasteners.
$261.11
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Proto JHD065M 65mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD065M 65mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$154.29
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Proto JHD070M 70mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD070M 70mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$169.31
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Proto JHD075M 75mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD075M 75mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$185.29
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Proto JHD080M 80mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD080M 80mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$226.88
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Proto JHD085M 85mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD085M 85mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$241.64
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Proto JHD090M 90mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD090M 90mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$284.72
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Proto JHD095M 95mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD095M 95mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$304.52
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Proto JHD100M 100mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD100M 100mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$334.87
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Proto JHD105M 105mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD105M 105mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$361.45
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Proto JHD110M 110mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD110M 110mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$471.97
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Proto JHD115M 115mm Black Oxide 12pt Offset Metric Slugging Wrench
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Proto JHD115M 115mm Black Oxide 12pt Offset Metric Slugging Wrench

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Fits most 4, 6 and 12 point fasteners
$551.39
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Proto JUSN345 2-13/16" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN345 2-13/16" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$172.19
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Proto JUSN347 2-15/16" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN347 2-15/16" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$168.25
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Proto JUSN348 3" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN348 3" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$178.81
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Proto JUSN350 3-1/8" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN350 3-1/8" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$229.01
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Proto JUSN354 3-3/8" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN354 3-3/8" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$248.08
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Proto JUSN356 3-1/2" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN356 3-1/2" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$282.01
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Proto JUSN360 3-3/4" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN360 3-3/4" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$308.82
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Proto JUSN362 3-7/8" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN362 3-7/8" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$328.79
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Proto JUSN366 4-1/8" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN366 4-1/8" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$364.97
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Proto JUSN368 4-1/4" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN368 4-1/4" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$378.79
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Proto JUSN372 4-1/2" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN372 4-1/2" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$509.92
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Proto JUSN374 4-5/8" Black Oxide Offset Slugging Wrench 12 Point
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Proto JUSN374 4-5/8" Black Oxide Offset Slugging Wrench 12 Point

  • Non-reflective black oxide finish for use where non-plated products are required
  • 12 point box end allows for fine indexing, helping improve speed and access
  • Designed for heavy use in close quarters where hammer or sledge is required to loosen frozen nuts or set large fasteners
$534.65
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