41mm 12-Point Metric Combination Wrench - Stanley Proto Industrial Tools

The Stanley Proto J1241M 41mm 12-Point Metric Combination Wrench is engineered for professional technicians and mechanics tackling heavy-duty fastening applications. This robust combination wrench provides reliable performance in demanding automotive, industrial, and heavy equipment maintenance tasks. Its thoughtful design focuses on increasing torque, protecting fasteners, and ensuring a secure grip, making it an essential tool for high-stress environments.

Key Features

• Anti-Slip Design (ASD) Open End: Features a locking groove and an arched surface that spreads force over a 400% larger contact area, enhancing grip and prolonging fastener life by reducing wear.
• Torqueplus™ Box End System: Allows up to 15% more torque to be applied to fasteners, reducing the risk of rounding and providing a better grip on worn or damaged fasteners.
• Durable Satin Finish: Provides corrosion resistance and a professional appearance, designed to withstand the rigors of industrial use.
• Fastener Protection: Engineered without ribs or serrations on the open end to prevent damage to critical fasteners during tightening or loosening.
• Professional-Grade Construction: Meets ANSI B107.9 specifications, ensuring consistent quality and reliability for professional applications.

Applications

This 41mm combination wrench is ideally suited for tasks requiring significant leverage and secure engagement with large metric fasteners. It is a valuable tool for technicians working on heavy machinery, commercial vehicle engines, industrial assembly, and other applications where robust, precise tools are critical for efficient maintenance and repair. Its design helps prevent slippage and fastener damage in high-torque situations common in these fields.

Specifications

• Length: 23" (584.2 mm)
• Weight: 1.97 lbs (0.892 kg)
• Opening Size: 41mm
• Socket Type: 12-Point
• ANSI Specification: B107.9
• Head Outside Width (C): 86.1 mm
• Head Outside Width (C1): 61.6 mm
• Head Height (D): 16.3 mm
• Head Height (D1): 23.4 mm
• Throat Depth (B): 51.1 mm