Description:The stem bolts are made of good-quality materials, with high strength, wear resistance, and corrosion resistance.Titanium alloy bolts are more wear-resistant and last longer than aluminum alloy bolts.CNC machined, the surface is polished and sanded for a beautiful appearance.Bike headset stem bolts are low-weight and compact for easy portability.Bike stem bolts are wear-resistant and durable under various temperature conditions.Easy to install, direct replacement for the old or broken one. Good performance, and long service life.Please allow 3-5mm differences due to manual measurement.Specification:Product Name: BoltFit for: BicycleMaterial: Titanium AlloyColor: MulticolorThread Size: M6x1Stem Length: 40mm/1.57"Total Size: 46x10mm/1.81"x0.39"(H*D)Package Includes:1 x Bike Headset Stem Bolt.