Upgrade or restore your classic Triumph motorcycle with this 5/16″-18 x 4-3/8″ Hex Head Crankcase Fixing Bolt (Part Number 14-0230). Engineered for precision and durability, this bolt ensures secure assembly and long-lasting performance for your engine’s crankcase.
Key Features
- Exact Specification: 5/16-inch diameter with 18 threads per inch (UNC), and an overall length of 4-3/8 inches, matching original Triumph engineering standards.
- Durable Construction: Manufactured from robust steel for strength and resistance to wear, ensuring reliable performance in demanding engine environments.
- Hex Head Design: Allows for easy installation and removal using standard tools, simplifying maintenance and repairs.
- OEM Replacement: Direct replacement for Triumph part number 14-0230, making it ideal for authentic restorations and dependable repairs.
- Critical Application: Designed specifically for crankcase assembly, providing essential clamping force and alignment for engine integrity.
Typical Applications
- Used as a crankcase fixing bolt on classic Triumph motorcycles, particularly in models requiring a 5/16″-18 UNC bolt of this length.
- Essential for engine rebuilds or restorations to maintain correct fitment and structural support.
Specifications
- Part Number 14-0230
- Diameter 5/16 inch
- Thread Type UNC (Unified National Coarse)
- Threads Per Inch 18 TPI
- Length 4-3/8 inch (111 mm)
- Head Type Hex head
- Application Crankcase fixing bolt (Triumph classic models)
Choose this genuine Triumph crankcase bolt for reliable engine assembly and a factory-correct finish on your vintage motorcycle.
