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6-Spline Small Diameter Socket, 45/64" Inner Dia. - Steelman

Part #: 78540

The Steelman 78540 6-Spline Small Diameter Socket is engineered for precision access and secure fastening in professional automotive and industrial environments. This specialized socket features a 45/64" inner diameter and a 6-spline design, primarily crafted for the safe removal of aftermarket locking lug nuts on vehicles. Manufactured from durable, high-strength chrome vanadium steel with a corrosion-resistant black oxide finish, it ensures reliable performance and longevity under demanding conditions.

Key Features

  • 6-Spline Design: Provides a precise, secure grip on small-diameter 6-spline fasteners, minimizing the risk of slippage and fastener damage.
  • Optimized for Tight Spaces: Features a thin-walled, extra-long design to easily fit into narrow lug holes and keep wrenches away from wheel surfaces, preventing nicks and scratches.
  • Professional-Grade Construction: Made from heat-treated chrome vanadium steel with a black oxide finish, ensuring exceptional durability and resistance to wear and tear in rigorous work settings.
  • Accurate Fit: Engineered for 6-spline fasteners with a 45/64" inner diameter, guaranteeing a dependable connection for efficient operation.
  • Double Hex-Head Compatibility: Designed to fit most lug wrenches, as well as 13/16" and 7/8" sockets, offering versatile tool integration.

Applications

This Steelman 6-Spline Small Diameter Socket is an essential tool for various professional applications. It is particularly well-suited for automotive repair tasks, such as safely removing or tightening spline-style aftermarket locking lug nuts without damaging expensive wheels. Industrial technicians will also find it valuable for maintenance and assembly of machinery, especially those components requiring precise handling of small 6-spline fasteners in confined spaces.

Specifications

  • Manufacturer: Steelman
  • Model Number: 78540
  • Inner Diameter: 45/64 inches (~0.703 inches)
  • Weight: 1 pound
  • Dimensions: 2.5 x 1 x 0.5 inches
  • Material: High-strength chrome vanadium steel
We have 148 in stock

$9.59

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 161516
  • Shipping Weight: 0.45lbs
  • UPC: 099198785400
  • Manufacturers Part #: 78540
  • Manufactured by: Steelman
  • Also Known As: JSP78540, JS78540, JSP-78540

This product was added to our catalog on .

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