Speedmaster Disc Brake Bolt and Washer 1/2-20 UNF x 50mm PCE462.1016

The Speedmaster PCE462.1016 is a precision disc brake bolt and washer assembly designed for automotive brake system installation and repair. This fastener features a 1/2-20 UNF thread specification and 50mm length, making it a direct replacement or upgrade component for disc brake calipers and rotors on vehicles requiring this exact specification.

This brake bolt and washer combination is engineered for high-reliability brake system applications where secure fastening and proper load distribution are critical. The included washer ensures even pressure distribution across brake assembly surfaces, reducing the risk of component failure or vibration. Ideal for professional mechanics, restoration specialists, and enthusiast rebuilds, this fastener provides the precision fitment needed for safe and dependable brake operation.

Key Features & Benefits

• 1/2-20 UNF Threading: Precision metric thread specification designed for exact brake system fitment and compatibility.
• 50mm Overall Length: Measured from bolt head to tip, this length accommodates standard disc brake caliper mounting depths.
• Integrated Washer: Included washer distributes clamping force and prevents fastener pull-through on brake components.
• Automotive-Grade Construction: Built to withstand vibration, thermal cycling, and the dynamic loads inherent in brake systems.

Specifications

Ideal Applications

• Disc brake caliper mounting and replacement
• Brake rotor assembly fastening
• Professional brake system rebuilds
• Automotive restoration and repair