Genius Tools Triple Square Bit Socket M4 Size 3/8 Inch Drive 140mm Length Durable S2 Steel - 308+8604

$12.17
sku
308+8604
  • Genius Tools M4 triple square bit socket fits standard 3/8" drive tools.
  • 140mm (5.51") overall length helps reach recessed or hard-to-access fasteners.
  • Made from high speed steel for strength, durability, and anti-corrosive properties.
  • Permanently stamped size markings support quick identification and better tool organization.
  • Securely attached, interchangeable bit socket design suits rigorous professional technician use.

Genius Tools Triple Square Bit Socket M4 Size 3/8 Inch Drive 140mm Length Durable S2 Steel - 308+8604 Triple Square Bit Socket

This 3/8" drive M4 triple square bit socket is built for professional hand tool workflows where precise fastener engagement and dependable bit retention matter. The 140mm (5.51") overall length provides added reach while keeping control with a standard 3/8" drive setup.

Designed for technicians who need consistent results, it features permanently stamped sizing for fast identification and is built to handle demanding shop use with securely attached, interchangeable bit socket construction.

Key Benefits

  • 3/8" drive M4 triple square bit socket supports precise, repeatable fastener engagement.
  • 140mm (5.51") overall length helps reach recessed or hard-to-access hardware.
  • Made from high speed steel for strength, durability, and anti-corrosive properties.
  • Sizes are permanently stamped for quick identification and better tool organization.
  • Securely attached and interchangeable design withstands rigorous professional technician use.
  • Meets or exceeds ANSI standards for reliable, consistent shop performance.
  • Backed by a limited lifetime warranty against manufacturer defects for peace of mind.

SKU: 308+8604. Built as a professional-grade bit socket, it’s intended for long-term heavy use where durability, identification, and consistent fit are essential. The combination of reach, stamped markings, and high-speed steel construction supports efficient, organized work without compromising reliability.

More Information
Brand Genius Tools
Material HSS
Size M4
Drive Size 3/8"
Length 140mm
Type Triple Square
WARRANTY icon
WARRANTY

Engineered for performance, backed by confidence.

Genius Tools offers robust warranties tailored to each product line.

Warranty
SUPPORT icon
SUPPORT

Exceptional service is just a message away

Contact the Genius Tools support team via email, form, or phone.

Contact Us
BLOG icon
BLOG

want to get more out of your tools?

Check out the Genius Tools blog for helpful tips, tricks, and how-to-guides.

Blog
CATALOGUE icon
CATALOGUE

From socket sets to specialty tools, our full catalog has what pros need.

- download now

Catalogue