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1/4" Drive x 5/16" Hex Driver 4" Length - Grey Pneumatic

Part #: 99104F

The Grey Pneumatic 99104F Hex Driver is engineered for demanding professional use in automotive and industrial environments. This specialized tool provides reliable performance for fasteners requiring a 5/16" hex drive, delivering the precision and durability expected by technicians and mechanics. Its compact 4" length offers excellent maneuverability in confined spaces.

Key Features

  • Professional-Grade Construction: Manufactured by Grey Pneumatic, ensuring high-quality materials and construction for consistent performance.
  • Optimized Durability: Designed to withstand the rigors of frequent use in professional settings, resisting wear and corrosion.
  • Precision Fit: Engineered for an exact 5/16" hex engagement, minimizing stripping and ensuring efficient power transfer.
  • Enhanced Accessibility: The 4-inch overall length allows access to fasteners in restricted or hard-to-reach areas.
  • Standard 1/4" Drive: Compatible with common 1/4" drive ratchets, torque wrenches, and extensions for versatility.

Applications

This 1/4" drive hex driver is an essential tool for various tasks where 5/16" hex fasteners are present. It is commonly used in automotive service for tasks like brake caliper removal, engine component adjustments, and interior trim work. In industrial applications, it's suitable for machinery maintenance, assembly lines, and equipment repair requiring precise torque application on corresponding hex fasteners.

Specifications

  • Drive Size: 1/4"
  • Hex Size: 5/16"
  • Overall Length: 4"
  • Manufacturer: Grey Pneumatic
  • Model Number: 99104F
Only 1 left in stock - order soon
List: $17.49 Save: $2.21

$15.28

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  • Model: 427095
  • Shipping Weight: 0.13lbs
  • UPC: 729440495558
  • Manufacturers Part #: 99104F
  • Manufactured by: Grey Pneumatic
  • Also Known As: GRE99104F, GP99104F

This product was added to our catalog on Saturday 16 May, 2026.

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