WRENCH FLARE NUT 7/16 XXX - Martin Tools

The Martin Tools 4114 Flare Nut Wrench, sized at 7/16 inch, is engineered for professional technicians and mechanics requiring reliable performance on delicate fittings. This specialized wrench provides a secure grip on hex flare nuts, minimizing the risk of damage often associated with standard open-end wrenches. Its robust construction and thoughtful design make it an essential tool for automotive, industrial, and HVAC applications.

Key Features

• 7/16 Inch Opening: Precisely sized for a wide range of common flare nuts and fittings.
• 12-Point Design: The 12-point hex open box configuration allows for quick indexing and engagement with fasteners, particularly in confined spaces.
• Forged Alloy Steel Construction: Drop forged from durable alloy steel for enhanced strength, longevity, and resistance to deformation under stress.
• Satin Chrome Finish: Features a satin chrome finish that provides corrosion resistance and easy cleanup.
• Thick Head Face: Designed with a thick head face to distribute force evenly and help prevent the marring or rounding of fittings.

Applications

This Martin Tools flare nut wrench is ideally suited for tasks involving hydraulic, pneumatic, and air conditioning equipment. Its specialized design allows it to slip over tubing and securely grip flare nuts, making it invaluable for working on automotive brake lines, fuel lines, and hydraulic systems. Professionals will find it effective for plumbing fittings, HVAC and refrigeration work, and various industrial maintenance tasks where precise engagement and protection against fastener damage are critical. The 7/16" size is particularly useful for applications such as brake banjo bolts on older domestic vehicles.

Specifications

• Manufacturer: Martin Tools
• Model Number: 4114
• Wrench Opening: 7/16 inch
• Material: Forged Alloy Steel
• Finish: Chrome
• Overall Length [Nom]: 6 15/32 in
• Head Thickness [Nom]: 5/16 in