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Bike Hex Crank Arm Fixing Bolts, Crank Arm Bolt 8mm, Bike Crank Bolts, Bicycle Crank Screw, Bike Crankset Bolt, Bicycle Bottom Bracket Axle Bolts for Bicycle Square Hole M8

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$5.58

$ 2 .99 $2.99

In Stock
  • Package Content: The package contains 4 pcs bicycle crank arm fixing bolts with an M8(8mm) thread, ensuring that you have enough crank bolts for bicycle repairing
  • Premium Material: These bike crank arm bolts are made of high strength steel, which is anti-wear and anti-corrosion, ensuring long-lasting use
  • With Dust Cap: Each crank fixing bolt is designed with an integrated plastic dust cap, which can seal crank arm fixing bolt and effectively protect it from water, sand and soil damage
  • Easy to Install: Just need a metric 8mm allen head, you can complete the installation of the bicycle crank screw by yourself easily; And the blue anti-slip coating on the bike crank bolt prevents loosening effectively.
  • Wide Compatibility: Designed for square hole crankset and bottom bracket, these bicycle crank bolts are versatile and suitable for a wide range of bikes.



Manuel Lafarga
Reviewed in the United States on February 27, 2025
Exact replacement part needed!