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Socket 1/2" Drive Metric Standard 6 pt 31 - NEPROS

Part #: B4-31

The NEPROS B4-31 1/2" drive, 31mm metric, 6-point standard socket is engineered for precision and durability in professional automotive and industrial settings. Designed to meet the rigorous demands of daily workshop use, this socket delivers reliable performance and a secure fit, minimizing the risk of fastener damage.

Key Features

  • Professional-Grade Construction: Manufactured from premium alloy steel, the B4-31 socket is built for exceptional strength and long-term durability, withstanding high torque applications.
  • Optimal Fastener Engagement: The 6-point design provides maximum contact with fasteners, ensuring a strong grip and reducing the likelihood of rounding bolts and nuts.
  • Corrosion-Resistant Finish: A high-quality chrome plating protects against rust and corrosion, extending the life of the tool in demanding work environments.
  • Clear Size Identification: Permanently stamped markings allow for quick and easy identification of the 31mm metric size, enhancing efficiency in a busy workspace.
  • Secure 1/2" Drive: Designed for a precise fit with 1/2" drive ratchets, breaker bars, and extensions, providing stable power transfer and control.

Applications

The NEPROS B4-31 socket is an essential tool for a wide range of tasks requiring a 31mm metric fastener. It is particularly well-suited for heavy-duty automotive repairs, including suspension component work, large engine fasteners, and chassis maintenance on various vehicle types. In industrial applications, this socket is ideal for assembling or disassembling machinery, equipment, and structural components where robust and reliable fastening is critical. Its robust construction makes it a reliable choice for mechanics and technicians performing routine maintenance or complex repairs.

Only 2 left in stock - order soon

$18.49

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  • Model: 442467
  • Shipping Weight: 0.55lbs
  • UPC: 00498943134468
  • Manufacturers Part #: B4-31
  • Manufactured by: NEPROS
  • Also Known As: KTC-B4-31

This product was added to our catalog on Saturday 30 May, 2026.

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