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3/8 Sq. Dr. Universal NUT GRIP® Socket - 10mm - Koken

Part #: 3441M-10

The Koken 3441M-10 3/8" square drive universal NUT GRIP® socket is engineered for professional technicians and mechanics requiring reliable fastening solutions in challenging environments. This 10mm socket combines the flexibility of a universal joint with Koken's innovative Nut Grip retention system, providing secure handling and exceptional access for various automotive and industrial applications.

Key Features

  • NUT GRIP® Fastener Retention: Features an integrated steel ball retention system designed to securely hold nuts and bolts within the socket, preventing dropped fasteners and improving workflow efficiency.
  • Universal Joint Design: Allows for angled fastening and removal, providing superior access in confined or obstructed work areas where a standard socket and extension combination cannot reach.
  • Professional-Grade Construction: Manufactured by Koken, known for its high-quality Japanese tools, ensuring exceptional durability, strength, and a precise fit for prolonged professional use.
  • Optimal 10mm Size: A commonly used size in automotive and industrial settings, ideal for a wide range of fasteners encountered in vehicle engines, chassis, and equipment assembly.
  • 3/8" Square Drive: Compatible with standard 3/8" drive ratchets, breaker bars, and torque wrenches, offering versatility with existing tool sets.

Applications

This Koken universal NUT GRIP® socket is an essential tool for tasks requiring precision and flexibility. It is particularly well-suited for automotive repair, including working within cramped engine compartments, accessing suspension components, or navigating around obstacles during interior and exterior vehicle maintenance. Its ability to maintain a firm grip on fasteners makes it invaluable in industrial settings where dropping hardware can lead to significant downtime or safety hazards.

Only 1 left in stock - order soon
List: $149.99 Save: $110.58

$39.41

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 423942
  • Shipping Weight: 0.13lbs
  • UPC: 4991644035731
  • Manufacturers Part #: 3441M-10
  • Manufactured by: Koken
  • Also Known As: KKN3441M-10

This product was added to our catalog on Tuesday 12 May, 2026.

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