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Time Away

We will be closing for Two week in Mid May Our last trading day will be Friday 8th May 2026.
Any orders placed after this date will be processed when we reopen on Monday, 25th May.


02-0204 - 1/4" BSCY Dome Head Bolt - 1/2" Under-Head

Here you have a BSA 1/4" BSCY dome head, 1/2" under-head stainless steel bolt, produced as a direct replacement for the original but made from solid stainless steel. **Sold individualy** This high-quality replacement offers superior corrosion resistance and durability compared to original mild steel versions, ensuring longevity for your classic motorcycle restoration or maintenance.

Versatile Application: This bolt is designed to fit various parts across multiple BSA models, including:

  • Front mudguard/fender attachments
  • Exhaust tie bars (e.g., BSA A65 1962-68)
  • Other general fastening points requiring a domed head for aesthetic and functional purposes

Key Features:

  • Material: Stainless steel
  • Thread: 1/4" BSCY (26 TPI)
  • Under-head length: 1/2" (12.7 mm)
  • Head style: Dome head for improved appearance and reduced snagging
  • Sold individually


Proudly produced in Cornwall, England by CPC Engineering using precise CNC manufacturing techniques for consistent quality and performance.

02-0204 - 1/4" BSCY Bolt X 1/2" Under head

  • £5.40

  • Ex Tax: £4.50

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