Hexagon bolts are a type of fastener consisting of a head and a threaded rod (a cylinder with an external thread), which need to be matched with a nut to fasten and connect two parts with through holes.
Application: Front AxleTruck Model: Heavy Duty TruckMaterial: 45# or 40Cr Carbon Structural SteelHeat treatment: High-frequency QuenchingHardening and tempering: Available