Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

3/8 Sq. Dr. Extra Deep SAE NUT GRIP® Socket - 9/16" - Koken

Part #: 3350A-9/16(L120)

Engineered for demanding professional environments, the Koken 3/8 Sq. Dr. Extra Deep SAE NUT GRIP® Socket (Model 3350A-9/16(L120)) provides unparalleled fastener retention and access in confined spaces. This specialized 9/16" socket is an indispensable tool for technicians requiring reliability and precision in automotive and industrial applications.

Key Features

  • NUT GRIP® Fastener Retention: Features Koken's innovative NUT GRIP® system, which securely holds nuts and bolts, preventing drops and improving efficiency in challenging work areas.
  • Extra Deep Design: The extended length of this socket (L120) is specifically designed to reach deeply recessed fasteners where standard sockets cannot, enhancing accessibility for complex repairs.
  • Professional-Grade Durability: Constructed from high-quality materials, this socket is built to withstand the rigors of daily professional use, ensuring longevity and consistent performance.
  • Optimized for 3/8" Square Drive: Designed for seamless integration with 3/8" square drive ratchets, extensions, and other drive tools common in professional workshops.
  • 9/16" SAE Size: Perfectly sized for a wide range of standard imperial fasteners found in various machinery and vehicle systems.

Applications

This Koken Extra Deep NUT GRIP® Socket is ideally suited for professional mechanics and industrial technicians working on:

  • Automotive Repair: Essential for reaching deep-set nuts in engine bays, suspension components, transmission cases, and other challenging vehicle areas.
  • Industrial Machinery Maintenance: Facilitates secure fastening and unfastening of components on heavy equipment, production lines, and complex machinery where deep access is critical.
  • Aerospace and Marine: Offers reliable performance for specialized fastening tasks in environments requiring precision and secure handling of fasteners.
Special Order Contact For Details
List: $61.10 Save: $13.96

$47.14

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) Koken
    Other products
    Koken Homepage
  • Model: 423548
  • Shipping Weight: 0.39lbs
  • UPC: 4991644022007
  • Manufacturers Part #: 3350A-9/16(L120)
  • Manufactured by: Koken
  • Also Known As: KKN3350A-9-16L120

This product was added to our catalog on Thursday 07 May, 2026.

Similar Products

(image for) Ko-ken USA 1/2 Sq. Dr. NUT GRIP® Socket Set, - 11 Pie
Ko-ken USA 1/2 Sq. Dr. NUT GRIP® Socket Set, - 11 Pie
Koken RS4450M/11
Your Price: $145.55
List Price: $159.03
8% off
(image for) Ko-ken USA 3/8� Sq. Dr. Extra Deep Nut Grip Socket
Ko-ken USA 3/8� Sq. Dr. Extra Deep Nut Grip Socket
Koken RS3350AM/6-L120
Your Price: $260.73
List Price: $288.81
10% off
(image for) Ko-ken USA 3/8 Sq. Dr. Socket 8mm Nut Grip Length 26mm
Ko-ken USA 3/8 Sq. Dr. Socket 8mm Nut Grip Length 26mm
Koken 3450M-8
Your Price: $9.60
List Price: $11.99
20% off
(image for) Ko-ken USA Special 3/8 Sq. Dr. Deep NUT GRIP® Socket
Ko-ken USA Special 3/8 Sq. Dr. Deep NUT GRIP® Socket
Koken RS3350M/11
Your Price: $201.96
List Price: $223.72
10% off
(image for) Ko-ken USA Special 1/4 Sq. Dr. Deep NUT GRIP® Socket
Ko-ken USA Special 1/4 Sq. Dr. Deep NUT GRIP® Socket
Koken RS2350M/11
Your Price: $193.40
List Price: $214.24
10% off
(image for) Ko-ken USA 3/8 Sq. Dr. Universal NUT GRIP® Socket set
Ko-ken USA 3/8 Sq. Dr. Universal NUT GRIP® Socket set
Koken RS3441M/11
Your Price: $402.05
List Price: $444.96
10% off
(image for) Ko-ken USA 3/8 Sq. Dr. Extra Deep SAE NUT GRIP® Socket -
Ko-ken USA 3/8 Sq. Dr. Extra Deep SAE NUT GRIP® Socket -
Koken 3350A-7/16L120
Your Price: $46.06
List Price: $54.99
16% off
(image for) 1/4" Sq. Drive SAE Universal 12-Point NUT GRIP 10 Piece Socket S
1/4" Sq. Drive SAE Universal 12-Point NUT GRIP 10 Piece Socket S
Koken RS2446A/10
Your Price: $336.15
List Price: $420.19
20% off
(image for) 3/8 Sq. Dr. Extra Deep Metric NUT GRIP® Socket - 12mm
3/8 Sq. Dr. Extra Deep Metric NUT GRIP® Socket - 12mm
Koken 3350M-12(L120)
Your Price: $41.77
List Price: $54.15
23% off
(image for) 3/8 Sq. Dr. Universal NUT GRIP® Socket - 10mm
3/8 Sq. Dr. Universal NUT GRIP® Socket - 10mm
Koken 3441M-10
Your Price: $39.41
List Price: $149.99
74% off
(image for) 1/4 Sq. Dr. Universal NUT GRIP® Socket - 8mm
1/4 Sq. Dr. Universal NUT GRIP® Socket - 8mm
Koken 2441M-8
Your Price: $26.88
List Price: $33.61
20% off