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SKT 3/8DR 5/16 12PT - Stanley Proto Industrial Tools

Part #: J5210

The Stanley Proto J5210 SKT 3/8DR 5/16 12PT socket is engineered for demanding professional use in automotive and industrial settings. This precisely manufactured 5/16-inch, 12-point socket is designed to provide reliable engagement and torque transfer for fasteners in confined or hard-to-reach areas. It integrates seamlessly into any professional technician's 3/8-inch drive system, ensuring efficient and effective work.

Key Features

  • Professional-Grade Construction: Manufactured from high-strength alloy steel for superior durability and wear resistance in rigorous industrial and automotive environments.
  • 12-Point Design: The 12-point configuration allows for more engagement angles, facilitating easier access and tighter grip on hex fasteners, especially in restricted spaces.
  • Optimized Torque Transfer: Designed to reduce fastener rounding by distributing stress across a larger area, preserving both the fastener and the tool.
  • Corrosion Resistance: Features a polished chrome finish that provides excellent resistance against rust and corrosion, extending tool life.
  • Clear Identification: Stamped size markings ensure quick and easy identification, improving workflow efficiency in busy workshops.

Applications

This 3/8" drive, 5/16" 12PT socket is an essential tool for professional mechanics and industrial maintenance technicians. It is particularly well-suited for working on a variety of components where a 5/16-inch hex fastener is present, such as small engine repairs, machinery assembly, brake system maintenance, and intricate electrical connections in vehicle compartments or industrial machinery. Its robust design makes it ideal for repetitive tasks and high-torque applications encountered daily by professionals.

Only 1 left in stock - order soon

$8.40

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Saturday 11 July, 2026.

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