PROTO Tools & Equipment

PROTO
  • PROTO® - 1/2" Drive SAE 50 to 250 ft-lb Adjustable Click Torque Wrench
    PROTO®1/2" Drive SAE 50 to 250 ft-lb Adjustable Click Torque Wrench (6014C)
    0
    # mpn4642394507
    1/2" Drive SAE 50 to 250 ft-lb Adjustable Click Torque Wrench (6014C) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest...
    Calibrated to ± 4% clockwise direction and ± 6% counter clockwise at 20% to 100% of full scaleCalibration is accomplished by manual loading the torque wrenches
    $295.55
  • PROTO® - 1/2" Drive SAE/Metric 35 to 175 ft-lb Dial Torque Wrench
    PROTO®1/2" Drive SAE/Metric 35 to 175 ft-lb Dial Torque Wrench (6121NMF)
    0
    # mpn4696871227
    1/2" Drive SAE/Metric 35 to 175 ft-lb Dial Torque Wrench (6121NMF) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials,...
    Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scaleIndustrial all steel or aluminum torque transfer components
    $314.04
  • PROTO® - 1/2" SAE Hex Key
    PROTO®1/2" SAE Hex Key (46232)
    0
    # mpn4677118351
    1/2" SAE Hex Key (46232) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    High quality at an affordable priceExpertly made from premium materials
    $9.19
  • PROTO® - 13-Piece 0.05" to 3/8" SAE Short Arm Hex Key Set
    PROTO®13-Piece 0.05" to 3/8" SAE Short Arm Hex Key Set (4980)
    0
    # mpn4677118533
    13-Piece 0.05" to 3/8" SAE Short Arm Hex Key Set (4980) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    High quality at an affordable priceExpertly made from premium materials
    $14.14
  • PROTO® - 14 mm Metric Hex Key
    PROTO®14 mm Metric Hex Key (46326)
    0
    # mpn4677118626
    14 mm Metric Hex Key (46326) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    High quality at an affordable priceExpertly made from premium materials
    $10.01
  • PROTO® - 14-Piece 0.05" to 1/2" SAE Long Arm Hex Key Set
    PROTO®14-Piece 0.05" to 1/2" SAE Long Arm Hex Key Set (4987)
    0
    # mpn4677118817
    14-Piece 0.05" to 1/2" SAE Long Arm Hex Key Set (4987) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    High quality at an affordable priceExpertly made from premium materials
    $28.59
  • PROTO® - 18-Piece 0.028" to 5/8" SAE Hex Key Set
    PROTO®18-Piece 0.028" to 5/8" SAE Hex Key Set (4986)
    0
    # mpn4677118274
    18-Piece 0.028" to 5/8" SAE Hex Key Set (4986) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    High quality at an affordable priceExpertly made from premium materials
    $49.44
  • PROTO® - 3/4" Drive SAE 120 to 600 ft-lb Adjustable Click Torque Wrench
    PROTO®3/4" Drive SAE 120 to 600 ft-lb Adjustable Click Torque Wrench (J6020AB)
    0
    # mpn4696871236
    3/4" Drive SAE 120 to 600 ft-lb Adjustable Click Torque Wrench by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it...
    Calibrated to ± 4% clockwise direction and ± 6% counter clockwise at 20% to 100% of full scaleCalibration is accomplished by manual loading the torque wrenches
    $1,232.24
  • PROTO® - 3/8" Drive 13/16" Box End Torque Wrench Head
    PROTO®3/8" Drive 13/16" Box End Torque Wrench Head (5126)
    0
    # mpn4786828487
    3/8" Drive 13/16" Box End Torque Wrench Head (5126) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...
    Designed for easy torque calibrationsAdapters measure 2" from the center of the square drive to the center of the adapter opening
    $27.62
  • PROTO® - 3/8" Drive 7/8" Box End Torque Wrench Head
    PROTO®3/8" Drive 7/8" Box End Torque Wrench Head (J5128)
    0
    # mpn4786828524
    3/8" Drive 7/8" Box End Torque Wrench Head (J5128) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...
    Designed for easy torque calibrationsAdapters measure 2" from the center of the square drive to the center of the adapter opening
    $29.40
  • PROTO® - 3/8" SAE Hex Key
    PROTO®3/8" SAE Hex Key (46224)
    0
    # mpn4677118629
    3/8" SAE Hex Key (46224) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    High quality at an affordable priceExpertly made from premium materials
    $4.20
  • PROTO® - 3/8" SAE Hex Key
    PROTO®3/8" SAE Hex Key (46124)
    0
    # mpn4677118531
    3/8" SAE Hex Key (46124) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    High quality at an affordable priceExpertly made from premium materials
    $2.70
  • PROTO® - 5-Piece 3/16" to 3/8" SAE Folding Hex Keys
    PROTO®5-Piece 3/16" to 3/8" SAE Folding Hex Keys (4994)
    0
    # mpn4677118536
    5-Piece 3/16" to 3/8" SAE Folding Hex Keys (4994) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Chrome plated steel caseBlack oxide bits
    $14.33
  • PROTO® - 7-Piece 1.5 to 6 mm Metric Hex Key Set
    PROTO®7-Piece 1.5 to 6 mm Metric Hex Key Set (4985)
    0
    # mpn4677118816
    7-Piece 1.5 to 6 mm Metric Hex Key Set (4985) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    High quality at an affordable priceExpertly made from premium materials
    $8.85
  • PROTO® - 9-Piece 0.05" to 3/16 SAE Folding Hex Keys
    PROTO®9-Piece 0.05" to 3/16 SAE Folding Hex Keys (4978)
    0
    # mpn4677118772
    9-Piece 0.05" to 3/16 SAE Folding Hex Keys (4978) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Chrome plated steel caseBlack oxide bits
    $8.96
  • PROTO® - 9-Piece 1.5 to 10 mm Metric Ball End Hex Key Set
    PROTO®9-Piece 1.5 to 10 mm Metric Ball End Hex Key Set (J4996)
    0
    # mpn4703479172
    9-Piece 1.5 to 10 mm Metric Ball End Hex Key Set by PROTO®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    Ball end can tighten or loosen screws at angles up to 25°High quality at an affordable price
    $21.33
  • PROTO® - 9-piece Cavity 3/8" Drive 3/8" to 7/8" Box End Torque Wrench Head Set
    PROTO®9-piece Cavity 3/8" Drive 3/8" to 7/8" Box End Torque Wrench Head Set (J5100)
    0
    # mpn4786828054
    9-piece Cavity 3/8" Drive 3/8" to 7/8" Box End Torque Wrench Head Set by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest...
    Designed for easy torque calibrationsAdapters measure 2" from the center of the square drive to the center of the adapter opening
    $216.99
  • PROTO® - 9/16" SAE Hex Key
    PROTO®9/16" SAE Hex Key (46136)
    0
    # mpn4677118273
    9/16" SAE Hex Key (46136) by PROTO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    High quality at an affordable priceExpertly made from premium materials
    $9.32
  • PROTO® - Repair Kit for J6020AB, J6020CXCERT 3/4" Drive Micrometer Torque Wrench
    PROTO®Repair Kit for J6020AB, J6020CXCERT 3/4" Drive Micrometer Torque Wrench (J6018RK)
    0
    # mpn4785939841
    Repair Kit for J6020AB, J6020CXCERT 3/4" Drive Micrometer Torque Wrench (J6018RK) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the...
    1/4" to 1" ratchet wheels made from alloy steel for uncompromising strength and durabilityField repair your torque wrench ratchet head easily with the corresponding repair kit
    $44.90
  • PROTO® - Square Drive Kit for J6222, J6222CERT, J6234 Multipliers
    PROTO®Square Drive Kit for J6222, J6222CERT, J6234 Multipliers (J6222RD)
    0
    # mpn4696871229
    Square Drive Kit for J6222, J6222CERT, J6234 Multipliers (J6222RD) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials,...
    High quality at an affordable priceExpertly made from premium materials
    $102.49
  • Proto® - 14-1/2" Curved End Screwdriver Handle Pry Bar
    Proto®14-1/2" Curved End Screwdriver Handle Pry Bar (2140)
    0
    # mpn4698293565
    14-1/2" Curved End Screwdriver Handle Pry Bar (2140) by Proto®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Large four-sided handle for a better grip and added comfortHigh quality at an affordable price
    $25.18
  • Proto® - 18" Curved End Screwdriver Handle Pry Bar
    Proto®18" Curved End Screwdriver Handle Pry Bar (2142)
    0
    # mpn4698293566
    18" Curved End Screwdriver Handle Pry Bar (2142) by Proto®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    Large four-sided handle for a better grip and added comfortHigh quality at an affordable price
    $30.63
  • PROTO® - 1/2" Drive 9" Length Locking Pin Impact Extension
    PROTO®1/2" Drive 9" Length Locking Pin Impact Extension (7184P)
    0
    # mpn4732771787
    1/2" Drive 9" Length Locking Pin Impact Extension (7184P) by PROTO®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Use extensions to gain access to fasteners in locations that would otherwise be difficult to reachMale square is oriented in-line with female squares for use with fixed head torque wrenches
    $18.90
  • PROTO® - 1/2" Square (Female) x 1/2" Square (Male) Socket Adapter
    PROTO®1/2" Square (Female) x 1/2" Square (Male) Socket Adapter (J5447)
    0
    # mpn4841706992
    1/2" Square (Female) x 1/2" Square (Male) Socket Adapter by PROTO®. Get your job done easier and faster with this high-quality tool. Designed and manufactured with the user in mind, it provides the strength and flexibility you need to...
    Converts standard handles to ratcheting handlesMade in USA
    $73.17
  • PROTO® - 1/2" Square (Female) x 3/8" Square (Male) Socket Adapter
    PROTO®1/2" Square (Female) x 3/8" Square (Male) Socket Adapter (5254)
    0
    # mpn4709234010
    1/2" Square (Female) x 3/8" Square (Male) Socket Adapter (5254) by PROTO®. Get your job done easier and faster with this high-quality tool. Designed and manufactured with the user in mind, it provides the strength and flexibility you...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $14.14
  • PROTO® - 3/4" Drive 13" Length Pin Hole Impact Extension
    PROTO®3/4" Drive 13" Length Pin Hole Impact Extension (07569)
    0
    # mpn4630562833
    3/4" Drive 13" Length Pin Hole Impact Extension (07569) by PROTO®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Use extensions to gain access to fasteners in locations that would otherwise be difficult to reachMale square is oriented in-line with female squares for use with fixed head torque wrenches
    $63.59
  • PROTO® - 3/4" Drive 7" Length Pin Hole Impact Extension
    PROTO®3/4" Drive 7" Length Pin Hole Impact Extension (07567)
    0
    # mpn4630562831
    3/4" Drive 7" Length Pin Hole Impact Extension (07567) by PROTO®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Use extensions to gain access to fasteners in locations that would otherwise be difficult to reachMale square is oriented in-line with female squares for use with fixed head torque wrenches
    $54.78
  • PROTO® - 3/8" Square (Female) x 3/8" Square (Male) Socket Adapter
    PROTO®3/8" Square (Female) x 3/8" Square (Male) Socket Adapter (J5247)
    0
    # mpn4841706939
    3/8" Square (Female) x 3/8" Square (Male) Socket Adapter by PROTO®. Get your job done easier and faster with this high-quality tool. Designed and manufactured with the user in mind, it provides the strength and flexibility you need to...
    Designed to deliver more torque and increase your productivityMade from durable rust-resistant material for long-lasting performance
    $62.69
  • PROTO® - 6-1/8" to 8-3/4" Black Oxide Adjustable Hook Spanner Wrench
    PROTO®6-1/8" to 8-3/4" Black Oxide Adjustable Hook Spanner Wrench (JC474B)
    0
    # mpn4785941810
    6-1/8" to 8-3/4" Black Oxide Adjustable Hook Spanner Wrench (JC474B) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest...
    Non-reflective black oxide finish for use where non-plated products are requiredUse to tighten side slot nuts on collars, lock nuts and bearings
    $86.25
  • PROTO® - 7-Pocket Tool Roll
    PROTO®7-Pocket Tool Roll (J25TR32C)
    0
    # mpn4888505159
    7-Pocket Tool Roll (J25TR32C) by PROTO®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels of...
    Stitched and reinforced edges for strengthReinforced pockets
    $17.69




There is a huge variety of hand tools on the market, and many of them look quite similar. However, there are people who really feel the difference. First of all, it's about professional craftsmen and technicians with many years of experience, especially in a challenging environment. There are heavy-duty tasks and industries requiring the use of only exceptionally reliable, strong, and durable tools, for instance, deep in a coal mine, or in the open sea. Proto tools are known to several generations of professionals and are highly praised by those who know the ropes.

Throughout its long history that started over a hundred years ago, Proto has always been focused on quality. This brand name appeared as a portmanteau of "professional" and "tools", and the company's products are successfully used by pros working in the petrochemical, mining, aerospace, automotive, and other industries. Particularly, Proto torque wrenches allow for carrying out even the most complex tasks requiring maximum accuracy. The brand's assortment includes micrometer, electronic, and dial torque wrenches, along with interchangeable torque wrench heads, screwdrivers, and other tools you may need to set torque in full accordance with specifications.

Proto ratchets belong to another popular category of tools that are virtually indispensable when it comes to engine repair or industrial machinery servicing. The company offers these tools in different designs, lengths, and drive sizes including 1/4", 3/8", and 1/2". Besides the classic 24-tooth models, there are 45- and even 90-tooth ratchets needed for maximum precision and work in tighter spaces. All of them are made in the United States and feature robust construction, an alloy steel drive gear mechanism, and other improvements. Besides, you can choose from numerous Proto socket sets. Thanks to the TorquePlus design, Proto sockets allow for enhancing contact between the flat sides of a fastener and socket to minimize slippage and stresses applied to corners.

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