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Socket 1/2" Drive 20mm 6 Pt - Stanley Proto Industrial Tools

Part #: PO5420MH

The Stanley Proto PO5420MH 1/2" Drive, 20mm, 6-Point Socket is engineered for demanding professional automotive and industrial applications. Designed for reliability and consistent performance, this socket provides the strength and precision required for challenging fastening tasks, making it an essential addition to any technician's toolkit. Its robust construction ensures efficient power transfer and a secure grip on fasteners.

Key Features

  • Professional-Grade Durability: Manufactured by Stanley Proto Industrial Tools, this socket is constructed from high-quality steel, providing exceptional strength and longevity in rigorous work environments.
  • Secure 6-Point Design: The 6-point configuration engages fasteners securely, minimizing the risk of rounding corners, especially on stubborn or corroded bolts and nuts.
  • 1/2" Drive Compatibility: Designed for use with 1/2-inch drive ratchets, breaker bars, and impact wrenches, offering broad compatibility within professional tool sets.
  • Optimized for 20mm Fasteners: Precisely sized at 20mm for accurate fitment on metric hardware commonly found in modern vehicles and industrial machinery.
  • Corrosion Resistance: Features a finish that helps resist rust and corrosion, extending the life of the tool in various shop conditions.

Applications

This Stanley Proto 20mm socket is ideal for a wide range of professional tasks. It is frequently used by automotive technicians for jobs such as suspension work, engine component removal and installation, and chassis maintenance where 20mm metric fasteners are present. Industrial mechanics will find it suitable for equipment assembly, machinery repair, and general maintenance in manufacturing and heavy-duty settings. Its robust design is well-suited for high-torque applications encountered in professional repair and maintenance environments.

Only 1 left in stock - order soon

$13.71

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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