EMSea 8Pcs 3/8" (9.5mm) Bicycle Wheel Axle Track Flange Nuts for Front and Rear Wheels Std MTB Hybrid Bikes Kids Accessories Alloy

COMPATIBILITY: 3/8 inch common size for front and rear std MTB, hybrid, kids bikes,etc. Fit for most of bicycles. ANTI-SLIP DESIGN: There is a wide flange at one end of the flange nut, which can be used as an integrated non-rotating washer. Easy to install, fit for fast biycle screws. NOTE: Please check the size before buying, this belongs to 3/8'' nut, mountain bike bicycle fixing equipment DIY remodeling accessories. FUNCTION: This is used to distribute the pressure of the nut onto the part to be fastened, thereby reducing the risk of damaging the part and making loosening due to the uneven mounting surface less likely. PREMIUM QUANLITY: Made of high quality alloy material, high strength, corrosion resistant, rust-proof for harsh environments.