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Proto J3800A Flare Nut Wrench Set

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Brand: Proto

P/N: J3800A

Proto J3800A Flare Nut Wrench Set

Proto J3800A Flare Nut Wrench Set

Product Description:

  • A Flare Nut Wrench Set is a specialized tool kit used to work with flare nuts, which are commonly found in plumbing, automotive, and hydraulic systems.
  • Flare nuts are typically used to secure compression fittings, particularly in fuel, brake lines, and HVAC systems.
  • These wrenches provide a more secure grip on flare nuts compared to regular wrenches, helping prevent damage to the soft material of the nut.
  • A “flare nut wrench set” is a collection of specialized wrenches designed for working with flare nuts or tube nuts in plumbing, automotive, and other applications where flared tubing connections are used.
  • Flare nuts are commonly found in brake lines, fuel lines, hydraulic systems, and certain types of plumbing.
  • They have a flared or cone-shaped end that provides a secure seal when tightened properly.
  • The Proto J3800A Flare Nut Wrench Set is a high-quality tool set designed for tightening and loosening flare nuts and fittings in automotive, hydraulic, and plumbing applications. Engineered for precision, durability, and professional performance, this wrench set ensures a secure grip on hex nuts, preventing rounding and slippage during maintenance or repair tasks.
  • Each wrench in the Proto J3800A Flare Nut Wrench Set is precision-machined from hardened alloy steel, offering long-lasting strength, corrosion resistance, and reliable performance. The open-ended design allows easy access to hard-to-reach fittings, making it ideal for brake lines, fuel lines, and hydraulic systems.

Product Specification:

  • Material : Alloy Steel
  • Finish : Black Oxide
  • Head Size : 3/8 in; 7/16 in; 1/2 in; 9/16 in; 5/8 in; 11/16 in; 3/4 in
  • Overall Length : 5-7/16 in; 7-1/4 in
  • Opening Angle : (Deg.)0 °
  • Head Thickness : 9/32 in; 3/8 in
  • Measurement Type : SAE
  • Single End/Double End : Double End
  • Opening Type : 12-Point Hinged Flare Nut
  • Handle Type : One Piece
  • Tether Style : Tether Capable
  • Container Type : Wrench Roll
  • Container Color : Red
  • Head Type : Offset
  • Number of Points : 12
  • Range of Lengths (In.) : 5-7/16 in to 7-1/4 in
  • Head Offset Angle : 15 °
  • Number of Tools :  7
  • Color : Black
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PROTO Industrial Tools, a part of Stanley Black & Decker, is a trusted name in industrial-grade hand tools, torque solutions, and tool storage systems. Renowned for their durability, precision, and safety, PROTO tools are used across aerospace, automotive, construction, and manufacturing industries worldwide. As a PROTO Genuine Supplier, we provide certified, original tools designed to meet the most demanding professional standards, with full support and guaranteed authenticity.
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