Replacement For - Bike Hex Tapered Bolts: Thread Size: M6x1.0, Stem Length: 20mm / 0.79", Total Size: 10x25mm / 0.39"x0.98"(D*L) 
Function - Fit the majority of BMX, road, racing, and mountain bikes. 
Material - The stem screws are constructed from good quality components that are strong, resistant to wear, and corrosion-resistant. 
Installation - Easy installation and removal 
Package List - 10 Pcs Bike Hex Tapered Bolts