Speedmaster PCE275.1013 12-Point 7/16" Connecting Rod Bolts (1 Pc) 8640-8740

The Speedmaster PCE275.1013 is a 12-point 7/16" connecting rod bolt, engineered for use in engine builds and repairs. This single-piece fastener is manufactured to grade 8640-8740 specifications, providing the strength and precision required for secure rod-to-crankshaft connections in performance and rebuilt engines.

Connecting rod bolts are critical fasteners in engine assembly, where they secure the connecting rod to the crankshaft journal. The 12-point head design offers multiple engagement angles for socket wrench grip, while the 7/16" diameter and grade 8640-8740 material composition ensure reliable clamping force and durability under high-stress engine conditions. This bolt is ideal for engine rebuilders, performance enthusiasts, and machine shops performing connecting rod service or complete engine assemblies.

Key Features & Benefits

• 12-Point Head Design: Multiple engagement angles for optimal socket wrench grip and reduced fastener slippage during installation.
• 7/16" Diameter: Sized to match standard connecting rod bolt requirements for compatible engine applications.
• Grade 8640-8740 Material: High-strength steel composition specified for critical engine fastening applications.
• Single-Piece Fastener: One bolt included per package for individual repair or replacement needs.

Specifications

Ideal Applications

• Engine rebuilds and overhauls requiring OEM-equivalent fastening
• Connecting rod service and replacement on performance engines
• Machine shop engine assembly operations
• Vintage and classic car engine restoration projects