Restore your classic Triumph motorcycle with the Triumph Stud 5/16-26 x 3 7/8″ (PN# 70-2888). This high-quality stud is designed for front engine plate or crankcase mounting, ensuring a secure and precise fit for your vintage Triumph restoration or maintenance project.
Key Features
- OEM Part Number: 70-2888 (also known as E2888)
- Dimensions: 5/16″ diameter, 26 threads per inch (TPI), 3 7/8″ length (approx. 4″)
- Thread Type: CEI (Cycle Engineers Institute) standard
- Material: Steel, available in standard or stainless finish
- Authentic Fit: Manufactured to original Triumph specifications for classic models, including T120, TR6, 6T, and others
- Function: Used as a front engine plate or crankcase stud, essential for joining crankcase halves or mounting engine plates
- Origin: Made in England
Applications
- Suitable for various classic Triumph motorcycles, notably unit 650cc models from the late 1960s (T120, TR6, 6T, and more)
- Critical for engine restoration, crankcase assembly, or replacement of worn hardware
Upgrade your restoration project with the Triumph 70-2888 stud—the trusted choice for enthusiasts seeking quality, reliability, and authenticity in classic British motorcycles.
The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.






