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Triumph Engine Mounting Crankcase Frame Bolt 5/16-22 x 1 3/4-Inch PN# 70-4540

$12.26

Availability: In stock

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SKU: 633726178663 Categories: , , ,

Restore your classic Triumph motorcycle with the Triumph Bolt 5/16-22 x 1 3/4-Inch (PN# 70-4540)—a genuine OEM fastener engineered for precision and durability. This bolt is manufactured to original Triumph specifications, ensuring a perfect fit and reliable performance for vintage restoration or maintenance projects.

Key Features

  • OEM Part Number: 70-4540
  • Dimensions: 5/16 inch diameter, 22 threads per inch (TPI), 1 3/4 inch length
  • Thread Type: CEI (Cycle Engineers Institute) standard
  • Material: Steel (often available in stainless steel for enhanced corrosion resistance)
  • Authentic Fit: Manufactured to match original Triumph factory standards for classic models
  • Application: Designed for engine mounting, crankcase, or frame fastening (varies by model)

Benefits

  • Authenticity: Maintains the originality and value of your vintage Triumph motorcycle by using period-correct hardware
  • Reliable Performance: Engineered for strength and longevity, ensuring secure assembly in demanding engine or frame applications

Typical Applications

  • Used as an engine mounting or crankcase bolt on various classic Triumph motorcycles
  • Essential for restoration, repair, or replacement of worn or missing fasteners
  • Ensures your restoration remains true to factory specifications, preserving both safety and authenticity

Upgrade your restoration project with the Triumph 70-4540 bolt—the trusted choice for enthusiasts seeking quality, reliability, and authenticity in classic British motorcycles.

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