Speedmaster 3/8" x 16 UNC Black Oxide 12 Point Hex Nut PCE319.1004

The Speedmaster 3/8" x 16 UNC black oxide 12 point hex nut is a precision fastener designed for secure mechanical assembly and fastening applications. This 12-point hex design provides multiple gripping surfaces, making it easier to engage with sockets and wrenches from different angles during installation and removal. The black oxide finish offers corrosion resistance and a professional appearance while protecting the steel substrate.

This fastener is commonly used in automotive, machinery, equipment assembly, and general industrial applications where reliable fastening is required. The 3/8" diameter with 16 threads per inch (UNC) specification ensures compatibility with corresponding bolts and studs throughout your project. Its robust construction and multiple-point design make it a dependable choice for both maintenance repairs and new installations requiring standard metric fastening solutions.

Key Features & Benefits

• 12 Point Hex Design: Multiple contact points allow easier socket and wrench engagement from various angles.
• Black Oxide Finish: Corrosion-resistant coating protects steel and provides a durable, professional appearance.
• 3/8" x 16 UNC Specification: Standard thread pitch ensures compatibility with matching bolts and studs.

Specifications

Ideal Applications

• Automotive engine and suspension fastening
• General machinery and equipment assembly
• Industrial maintenance and repair work
• Equipment rebuilds and mechanical assembly