Trek
Trek 2010 MTB 8 Series Countersunk Head Bolt
The Trek 2010 MTB 8 Series Countersunk Head Bolt is genuine Trek proprietary frame hardware designed as original‑equipment replacement fastener for the rear derailleur hanger. Built for precise fit and long‑term reliability, this chrome‑coated bolt matches the exact specifications of Trek’s 8 Series MTB frames. The hanger is sold separately.
Tech Specs
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Size: 5 mm × 9 mm
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Thread Pitch: 0.8
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Head Type: Counter
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Drive Type: Hex Socket
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Coating: Chrome
Shipping information
Ships in 2–3 business days with free delivery across Canada on orders over $99. Same‑day pickup available Tue–Sat (closed Sun–Mon).
Returns & warranty
Enjoy hassle‑free returns within 30 days on unused items in original packaging (excludes bikes and sale items). Free in‑store returns anytime.