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21mm 1/2" Drive 12 Pt Standard Metric Socket - SK Hand Tool

Part #: 40321

The SK Hand Tool 40321 1/2 In Drive 12 Pt Standard Metric Socket, 21mm, is engineered for professional automotive and industrial applications. Manufactured in the U.S.A., this socket combines durable construction with an innovative design to provide reliable performance in demanding environments. Its patented SureGrip™ hex design and high polish SuperKrome™ plating ensure both fastener integrity and tool longevity.

Key Features

  • U.S.A. Made Quality: Manufactured in the U.S.A., ensuring high-quality workmanship and adherence to professional standards.
  • Patented SureGrip™ Hex Design: Drives the side of the fastener, minimizing the risk of rounding rusted or damaged bolts and nuts.
  • 12-Point Configuration: Provides multiple engagement angles for easier access and improved torque transfer in confined spaces.
  • High Polish SuperKrome™ Plating: Offers superior corrosion resistance and a durable, easy-to-clean finish that withstands harsh shop environments.
  • Professional-Grade Durability: Constructed to withstand the rigors of daily use in professional settings, delivering consistent performance over time.

Applications

This versatile 21mm metric socket is an essential tool for professional technicians and mechanics in a range of fields, including:

  • Automotive Maintenance and Repair: Ideal for tasks such as suspension work, brake service, engine component adjustments, and other common repairs on a wide range of vehicles.
  • Industrial Machinery: Suitable for assembly, maintenance, and repair of various industrial equipment, heavy machinery, and production lines.
  • Machinist Operations: Provides precision and reliability for machining and fabrication projects requiring specific metric fastener handling and consistent torque application.

Specifications

  • Hex Size: 21mm
  • Drive Size: 1/2 inch
  • Point Count: 12 Pt Standard
  • Diameter: 1.13"
  • Overall Length: 1.50"

Caution: Do not use chrome sockets or drive tools with impact or power tools. Such use damages the tool, and may also result in bodily injury.

Only 1 left in stock - order soon

Your Price: $18.18

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 57026
  • Shipping Weight: 0.2lbs
  • UPC: 025141403213
  • Manufacturers Part #: 40321
  • Manufactured by: SK Hand Tool
  • Also Known As: SK40321, SK40321, SKT-40321

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

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