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3/8 Sq. Dr. Universal NUT GRIP® Socket - 13mm - Koken

Part #: 3441M-13

The Koken 3441M-13 3/8 Sq. Dr. Universal NUT GRIP® Socket is engineered for professional technicians and mechanics tackling challenging fastening tasks. This robust 13mm socket combines a flexible universal joint with Koken's innovative NUT GRIP® system, providing secure fastener retention and unparalleled access in confined or obstructed work areas. It's an essential addition for anyone requiring precision and reliability in automotive and industrial maintenance.

Key Features

  • NUT GRIP® Fastener Retention: Features an integrated mechanism that securely holds nuts and bolts, preventing drops and increasing efficiency, especially in hard-to-reach locations.
  • Universal Joint Design: Allows for angular access, enabling the socket to swivel and navigate around obstacles where standard sockets cannot fit or articulate.
  • Professional-Grade Durability: Manufactured by Koken from high-quality steel, this socket is built to withstand the rigors of daily professional use, offering long-lasting performance and resistance to wear.
  • Optimal 13mm Size: A commonly used size in various automotive and industrial applications, making it highly versatile for a wide range of tasks.
  • 3/8" Square Drive: Compatible with standard 3/8-inch drive ratchets, extension bars, and other drive tools, ensuring seamless integration into existing toolkits.

Applications

This Koken 3/8 Sq. Dr. Universal NUT GRIP® Socket excels in environments where limited space and awkward angles are common. It is ideal for automotive technicians working on engine bays, suspension components, interior trim, and chassis bolts. In industrial settings, it proves invaluable for machinery assembly, equipment maintenance, and securing fasteners in complex or deeply recessed structures where a secure grip and flexible access are paramount.

Special Order Contact For Details
List: $51.08 Save: $11.67

$39.41

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  • Model: 439176
  • Shipping Weight: 0.13lbs
  • UPC: 4991644035755
  • Manufacturers Part #: 3441M-13
  • Manufactured by: Koken
  • Also Known As: KKN3441M-13

This product was added to our catalog on Thursday 28 May, 2026.