2 Pack 8mm Hex Crank Arm Fixing Bolts With Caps For Capless Bottom Bracket Heavy Duty Bike Axle Screws Fits Mountain And Road Bikes Compatible With FSA Suntour Prowheel And More
✔️ M8 thread 18mm long with 20mm cap diameter, blue anti-skid coating
These heavy-duty steel bolts are designed to fix crank arms to square-taper and standard bottom brackets, offering secure, long-lasting performance on mountain and road bikes.
✅ M8 thread 18mm long, 20mm end cap diameter, steel body
✅ Integrated plastic dust cap seals the bolt against water and dirt
✅ Blue anti-skid coating helps prevent loosening during use
✅ Fits square-taper and standard BBs, 2 pcs per pack
💡 What is an 8mm hex crank arm bolt with cap used for in bicycles? A handy, general-purpose fastener for securing crank arms.
- Provides secure attachment for crank arms on square-taper and standard BBs
- Includes an integrated dust cap to seal against moisture and dirt
- Made from high-strength steel with a blue anti-skid coating to resist loosening
- Compatible with a range of cranksets across mountain and road bikes