Precision-engineered shoulder roller bearing screws crafted from premium 304 stainless steel, offering superior corrosion resistance and durability. This comprehensive set features hex socket cap screws in sizes ranging from M2 to M12, making it versatile for various applications. The precision-machined hexagonal socket head design ensures secure tool engagement and reliable torque application. The integrated shoulder design provides exact positioning and smooth bearing operation, making these fasteners ideal for precision machinery, automotive assemblies, and industrial equipment. These high-strength fasteners combine the functionality of a shoulder bolt with roller bearing support capabilities, perfect for applications requiring both rotational movement and load bearing. The stainless steel construction guarantees excellent performance in demanding environments while resisting rust and wear. Suitable for professional mechanics, engineers, and DIY enthusiasts working on sophisticated mechanical projects that demand precision and reliability.