Restore your classic Triumph motorcycle with this precision-made 5/16″-24 x 4-3/4″ Crankcase Stud (Part Number 21-0669). Designed to meet or exceed original equipment specifications, this stud is essential for maintaining the structural integrity and proper alignment of your engine’s crankcase assembly.
Key Features
- Exact Specification: 5/16-inch diameter with 24 threads per inch (UNF), and an overall length of 4-3/4 inches, ensuring a precise fit for Triumph engine applications.
- High-Quality Construction: Manufactured from durable steel for strength and longevity, with a corrosion-resistant finish to withstand harsh engine environments.
- OEM Replacement: Direct replacement for Triumph part number 21-0669, making it ideal for authentic restorations and reliable repairs.
- Critical Application: Used to securely fasten crankcase halves together, providing essential support for engine assembly and operation.
- Easy Installation: Designed for straightforward installation, compatible with standard Triumph hardware and tools.
Typical Applications
- Crankcase stud for classic Triumph motorcycles, particularly in models requiring a 5/16″-24 UNF stud of this length.
- Used in engine rebuilds and restorations to ensure correct fitment and performance.
Specifications
- Part Number 21-0669
- Diameter 5/16 inch
- Thread Type UNF (Unified National Fine)
- Threads Per Inch 24 TPI
- Length 4-3/4 inch (120.7 mm)
- Application Crankcase stud (Triumph classic models)
Choose this genuine Triumph crankcase stud to guarantee reliable engine assembly and a factory-correct finish for your vintage motorcycle.
