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WR FLRNUT BK 3/4 - Martin Tools

Part #: BLK4124

The Martin Tools BLK4124 3/4" Flare Nut Wrench is engineered for demanding professional automotive and industrial applications. This specialized wrench provides a secure grip on hex fasteners found on brake lines, fuel lines, and hydraulic lines, minimizing the risk of rounding off critical fittings. Designed for durability and reliable performance, it's an essential addition to any professional technician's toolkit.

Key Features

  • Precision Fit: Specifically designed for 3/4-inch flare nuts, offering a precise engagement that reduces slippage.
  • Professional-Grade Construction: Manufactured from high-strength alloy steel for superior durability and resistance to wear under rigorous use.
  • Optimal Torque Transfer: Its robust design allows for efficient torque application without damaging sensitive line fittings.
  • Reduced Fastener Damage: The 6-point or 12-point (depending on design, but flare nut wrenches typically have more contact points) configuration grips multiple sides of the fastener, decreasing the likelihood of rounding out soft metal fittings.
  • Corrosion Resistance: Features a protective finish to enhance longevity in harsh shop environments.

Applications

This 3/4" flare nut wrench is indispensable for tasks requiring access to hydraulic, brake, and fuel line connections. It is commonly used in automotive repair for servicing brake systems, replacing fuel filters, or working on power steering lines. In industrial settings, it's ideal for maintenance on machinery and equipment involving fluid transfer systems where precise and damage-free fastener manipulation is crucial. Its design is particularly beneficial for technicians working on commercial vehicles, heavy equipment, and a wide range of industrial machinery.

Only 2 left in stock - order soon

$33.08

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 213791
  • Shipping Weight: 0.51lbs
  • UPC: 697950175706
  • Manufacturers Part #: BLK4124
  • Manufactured by: Martin Tools
  • Also Known As: FMT-BLK4124, MTBLK4124, MRTBLK4124

This product was added to our catalog on Tuesday 24 February, 2015.

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