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21mm 3/8" Drive 6 Pt Standard Metric Socket - SK Hand Tool

Part #: 321

The SK Hand Tool 321 3/8 In Drive 6 Pt Standard Metric Socket - 21mm is engineered for professional technicians requiring reliable and durable performance in demanding environments. Its robust 6-point design ensures a secure grip on 21mm fasteners, minimizing slippage and rounding, while its professional-grade construction guarantees long-lasting service life.

Key Features

  • 6-Point Design: Provides maximum contact with the fastener flats, significantly reducing the risk of stripping or rounding hex heads under high torque.
  • Corrosion-Resistant Finish: Chrome-plated for superior resistance to rust and corrosion, extending the tool's lifespan in harsh workshop and industrial conditions.
  • Professional-Grade Steel: Constructed from high-quality alloy steel for exceptional strength, torque capabilities, and long-term durability under heavy professional use.
  • Precision Manufacturing: Engineered for a precise and snug fit on 21mm fasteners, ensuring efficient power transfer and reliable operation.

Applications

This 21mm metric socket is an essential tool for a wide range of professional tasks, including vehicle maintenance and repair, machinery assembly, and industrial fastening applications. It is particularly suited for working on engine components, suspension systems, and other areas requiring a reliable grip on 21mm bolts and nuts in automotive, agricultural, and general industrial settings.

Specifications

  • Size: 21mm
  • Drive Size: 3/8 In
  • Diameter: 1.13"
  • Length: 1.20"

Caution: This chrome socket is designed for manual use only. Do not use with impact or power tools, as such use will damage the tool and may result in bodily injury.

Only 1 left in stock - order soon

Your Price: $13.27

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 57503
  • Shipping Weight: 0.15lbs
  • UPC: 025141003215
  • Manufacturers Part #: 321
  • Manufactured by: SK Hand Tool
  • Also Known As: SK321, SK321, SKT-321

This product was added to our catalog on Monday 05 February, 2007.

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