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1/2 In Drive 8 Point Impact Socket - 11/16 In - Armstrong

Part #: 20-422

The Armstrong 20-422 1/2" Drive 8-Point Impact Socket, 11/16", is engineered for professional automotive and industrial applications requiring robust and reliable fastening. Designed specifically for use with impact drivers, this socket delivers consistent performance and durability under demanding conditions. Its construction prioritizes strength and resilience to withstand the repetitive shock and torque associated with impact tools.

Key Features

  • Optimized Wall Thickness: Features a greater wall thickness to provide enhanced strength and structural integrity, crucial for high-stress impact operations.
  • Engineered Heat Treatment: Heat treated to a specific hardness level, ensuring exceptional stamina and resilience against impact fatigue.
  • Professional Grade Construction: Built to meet rigorous industry standards, including ANSI B107.2 and Fed'I Spec GGG-W-660a, for reliable performance.
  • 8-Point Design: Specifically designed for secure engagement with square fasteners, commonly found in certain vehicle components and industrial machinery.

Applications

This 11/16" 8-point impact socket is a critical tool for professional technicians working on various automotive and industrial equipment. It is particularly suited for removing or installing square-head bolts and nuts often encountered in vehicle differentials, older transmission housings, heavy machinery, and specific plumbing or structural components where square fasteners are present. Its impact-ready design ensures efficient and effective work in high-torque environments.

Specifications

  • Drive End (A): 1.25 in
  • Wrench End (B): 1.25 in
  • Overall Length (C): 1.5 in
  • Bolt Clearance (D): 0.484 in
  • Wrench Depth (E): 0.437 in
  • Weight: 0.36 lbs.

Safety Notice: These sockets are for use with impact drivers only. Use with power drivers or hardened fasteners may result in excessive, premature wear. Approved eye protection must always be worn when near impact equipment in operation.

Recommended Alternatives

  • Armstrong
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  • Model: 102521
  • Shipping Weight: 0.35lbs
  • UPC: 781412204223
  • Manufacturers Part #: 20-422
  • Manufactured by: Armstrong
  • Also Known As: ARM20-422

This product was added to our catalog on Thursday 17 January, 2008.