Introducing our M10 Shoulder Bolts, Class 12.9 Hex Socket Head Screws designed for precision molds. Crafted from high-quality SCM435 stainless steel, these bolts offer exceptional hardness (33-38 HRC), wear resistance, and thermal stability for high-temperature environments. Available in standard and custom sizes, with fast delivery options. Trust GEPE for reliable, durable fastening solutions. Welcome to visit our website!