3/4" x 7/8" Open End Wrench - Stanley Proto Industrial Tools

The Stanley Proto Industrial Tools J3039 3/4" x 7/8" Open End Wrench is engineered for professional technicians and mechanics requiring reliable fastening and loosening in automotive and industrial environments. This double-ended wrench provides two common opening sizes in one tool, suitable for accessing nuts and bolts in confined spaces where a box-end or socket may not fit. Built to meet stringent federal and ANSI specifications, it offers dependable performance for daily shop use.

Key Features

• 15-Degree Angle Heads: Designed for enhanced access and increased leverage, allowing the user to turn fasteners in tight or obstructed areas.
• Satin Finish: Provides corrosion resistance and a non-glare surface, improving visibility and tool longevity in demanding work conditions.
• Durable Construction: Manufactured by Stanley Proto Industrial Tools, known for professional-grade quality and robust materials built to withstand frequent use.
• Dual Opening Sizes: Features both 3/4" and 7/8" openings, offering versatility for a range of fasteners commonly found in machinery and vehicle maintenance.
• Federal & ANSI Compliant: Meets GGG-W-636E and B107.6 standards, ensuring consistent quality and dimensional accuracy for critical applications.

Applications

This 3/4" x 7/8" open-end wrench is ideal for a variety of tasks in professional settings. Mechanics can utilize it for automotive repairs, including work on suspension components, engine accessories, or steering systems where specific fastener sizes are prevalent. In industrial applications, it is well-suited for maintenance on equipment, machinery assembly, and pipe fitting, especially when working with standard size hardware in areas with limited clearance.

Specifications

• Manufacturer: Stanley Proto Industrial Tools
• Model Number: J3039
• Opening Size: 3/4" x 7/8"
• Length: 9-1/2"
• Weight: 0.5 lbs
• Head Angle: 15°
• Head Outside Width (C): 1-25/32"
• Head Outside Width (C1): 1-37/64"
• Head Height (D): 11/32"
• Head Height (D1): 11/32"
• Throat Depth (B): 3/64"
• Throat Depth (B1): 29/32"
• Federal Specifications: GGG-W-636E
• ANSI Specifications: B107.6