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

HEX KEY SET 8PC POCKET JacKey - Martin Tools

Part #: 8SK

The Martin Tools 8SK HEX KEY SET 8PC POCKET JacKey provides professional technicians and mechanics with a reliable and compact solution for hex fastening applications. This essential set delivers precision and durability for demanding automotive and industrial tasks, ensuring secure and efficient operation in various professional environments.

Key Features

  • Professional-Grade Construction: Each hex key is crafted from high-strength alloy steel, engineered for superior torque transfer and resistance to wear under continuous use.
  • 8-Piece Comprehensive Set: Includes a practical range of commonly used hex sizes, ensuring versatility across a broad spectrum of fastening requirements.
  • Compact JacKey Design: The unique pocket-sized holder keeps all 8 hex keys organized and easily accessible, preventing loss and streamlining workflow in tight spaces.
  • Enhanced Grip and Control: Designed for a secure fit within fasteners, reducing cam-out and preserving fastener integrity, even with stubborn bolts.
  • Corrosion-Resistant Finish: Treated for enhanced resistance against rust and corrosion, prolonging tool life and maintaining performance in workshop conditions.

Applications

This versatile hex key set is ideal for a wide array of fastening and adjustment tasks in professional settings. Mechanics can utilize the set for routine vehicle maintenance, engine work, brake system adjustments, and assembly of automotive components. In industrial applications, the JacKey set proves invaluable for machine setup, equipment maintenance, and securing various fasteners on production lines and machinery. It is an indispensable tool for working with hex-head bolts and screws found in transmissions, engine components, machinery, and fixtures.

We have 12 in stock

$16.17

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) Martin Tools
    Other products
    Martin Tools Homepage
  • Model: 478073
  • Shipping Weight: 0.3lbs
  • UPC: 979503160484
  • Manufacturers Part #: 8SK
  • Manufactured by: Martin Tools
  • Also Known As: MT8SK, 276-8SK

This product was added to our catalog on Saturday 11 July, 2026.

Similar Products

(image for) 8mm Metric T-Handle Hex Key
8mm Metric T-Handle Hex Key
SK Hand Tool 78116
Your Price: $9.98
(image for) 3mm Metric L-Type Hex Keys
3mm Metric L-Type Hex Keys
J.H. Williams JHWHK-3MM
Your Price: $0.62
List Price: $16.25
96% off
(image for) 8mm Metric L-Type Hex Keys
8mm Metric L-Type Hex Keys
J.H. Williams JHWHK-8MM
Your Price: $2.11
List Price: $11.75
82% off
(image for) 2mm Metric L-Type Hex Keys
2mm Metric L-Type Hex Keys
J.H. Williams JHWHK-2MM
Your Price: $0.43
List Price: $10.75
96% off
(image for) 31PC SAE/MET/TOR MAGEND KE
31PC SAE/MET/TOR MAGEND KE
GearWrench 83527
Your Price: $60.21
(image for) 9PC MET LONG ARM HEX KEY S
9PC MET LONG ARM HEX KEY S
GearWrench 83519
Your Price: $9.54
List Price: $17.01
44% off
(image for) 9PC MET BALL END HEX KEYSE
9PC MET BALL END HEX KEYSE
GearWrench 83521
Your Price: $10.07
List Price: $17.01
41% off
(image for) HEX KEY SET 9 PC JACKEY SHORT
HEX KEY SET 9 PC JACKEY SHORT
Martin Tools 9SK
Your Price: $19.70