Modular 1/2 DR Socket MET Size STM - Toolbox Widget

Part #: SO12MM

The Toolbox Widget SO12MM Modular 1/2 DR Socket MET Size STM is a professional-grade 12mm metric socket engineered for the rigorous demands of automotive and industrial technicians. Designed for precision and durability, this 1/2-inch drive socket ensures reliable performance, making it an indispensable tool for accurate fastener engagement and efficient workflow in any professional setting.

Key Features

  • Professional-Grade Construction: Crafted from robust chrome vanadium steel, this socket offers exceptional strength, corrosion resistance, and extended tool life under heavy daily use.
  • Precision 12mm Metric Size: Accurately machined to a 12mm metric dimension, ensuring a secure, non-slip fit on corresponding fasteners to reduce the risk of rounding and improve efficiency.
  • 1/2-Inch Drive Compatibility: Designed for seamless integration with all standard 1/2-inch drive ratchets, breaker bars, and impact wrenches, providing versatility across a wide range of applications.
  • Optimal Torque Transfer: Engineered to deliver efficient and consistent torque transfer, allowing technicians to confidently tighten or loosen stubborn bolts and nuts with less effort.
  • Modular System Ready: Part of the innovative Toolbox Widget modular system, this socket is designed for efficient organization and quick identification within your professional tool storage solutions.

Applications

This 12mm 1/2-inch drive socket is ideal for a diverse array of tasks in professional automotive repair, including precise work on engine components, suspension systems, and brake caliper bolts where specific metric fasteners are common. Beyond vehicle maintenance, its robust design makes it equally suitable for industrial machinery upkeep, assembly line operations, and general heavy-duty fastening applications requiring reliable metric fastening in demanding environments.

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  • Model: 473361
  • Shipping Weight: 0.11lbs
  • UPC: 00686259082266
  • Manufacturers Part #: SO12MM
  • Manufactured by: Toolbox Widget
  • Also Known As: TBW-SO12MM

This product was added to our catalog on Tuesday 30 June, 2026.