2 Pack 14mm Crank Arm Nuts for Bike Bottom Bracket Cotterless Crank Axle Threaded, Durable Steel Construction, Universal Fit for Most Bikes, Quick Install, Anti Loosening Design for Secure Ride

Secure 2-Pack 14mm Crank Arm Nuts for Square Taper BBs
✔️ 14mm head fits standard M8 bolts; durable steel, anti-loosening

These 2-pack crank arm nuts fit square-taper bottom brackets and flanged axle configurations, providing a secure, easy-install solution for keeping crank arms tight on most bikes.

✅ 2 nuts per pack (2 Pack)
✅ 14mm head size designed for M8 bolts
✅ Durable steel construction for longevity
✅ Universal compatibility with square taper and flanged axle bolts
✅ Easy installation with anti-loosening design

💡 What is a crank arm nut used for in bike maintenance?

This handy explanation covers the core purpose and benefits of this part for many bicycles. - securing crank arms to square-taper bottom brackets to prevent loosening - compatible with square-taper and flanged axle bolts for common crank setups - durable steel construction for long-lasting reliability - fits 14mm head size with M8 bolts for widely used crank configurations