Size: M5x18mm. Head Width: 8.5mm / 0.34 in, Height: 5mm / 0.2 in, Threaded Length: 18mm / 0.71 in, Thread Pitch : 0.8mm / 0.03 in, Washer Thickness: 1mm / 0.04 in.
Material: Bicycle stem bolt is made of 10B21 alloy steel. Heat treatment process to achieve high hardness, corrosion resistance and high temperature resistance. And lightweight and small size, easy and convenient to carry.
Exquisite Workmanship: Bicycle stem bolt CNC machining finely crafted polishing and grinding, it has exquisite appearance and high reliability. Appearance full plating process, no oxidation and no fading. Always keep it has exquisite appearance.
Stable: Each screw bolt comes with a washer to effectively increase the contact area, reduce pressure and prevent loosening. Automatic thread rolling machine manufacturing, thread spacing is smooth and fine.
Wide Application: Mountain bike, bicycle, BMX, road bike, racing, DIY, etc. The bolts are easy to install and remove, achieve better fixation, better sealing, while protecting the bike handlebars, popular with outdoor cyclists.