STAHLWILLE 731/40 Series Open Ended Insert Open-Ended Shell Tool, 41 mm, 14 x 18mm Insert, Chrome Finish

This torque wrench insert is designed to enhance the functionality of square drive torque wrenches. It features an open-ended design that allows for quick access to fasteners, making it suitable for applications requiring precision tightening and loosening. The insert size measures 14 x 18 mm, conforming to industry standards. This unit is particularly beneficial in both the automotive and mechanical sectors where accuracy is paramount.

• Compatible with square drive torque wrenches
• Pin lock fixation ensures secure installation
• Durable chromium over nickel finish resists chipping
• Drop-forged construction enhances strength
• Cooled in an oil bath for resilience

• Tightening and loosening fasteners in automotive repairs
• Utilised in assembly lines for mechanical systems
• Ideal for maintenance tasks involving electronic devices
• Used in electrical installations where torque precision is critical

The insert is drop-forged and treated in an oil bath, resulting in a hardened surface that withstands regular use without deforming. This process increases its longevity and ensures it remains effective over time.

The pin lock mechanism securely attaches the insert to the torque wrench, preventing slippage during use. This design feature is crucial for maintaining torque accuracy in high-stress applications.

The 41mm size allows the insert to fit specific fasteners, making it easier to access tightly placed bolts in confined spaces, enhancing operational efficiency during tasks.

Yes, the chromium over nickel finish provides strong resistance to chipping and wear, prolonging the tool's lifespan and maintaining aesthetic appeal even after heavy use.