S-91273A454 M10 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and extended service life.
• High mechanical strength offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for reliable performance under heavy loads.
• Precise component alignment enabled by the 45mm shoulder with controlled diameter tolerance, reducing wear and simplifying assembly.
• Secure and efficient installation with a 5mm hex socket drive and knurled head for superior grip and torque application.
• Reliable thread engagement ensured by the M10x1.5mm coarse thread with Class 5g6g fit, providing consistent fastening in industrial applications.
• Enhanced durability from a Rockwell B55 hardness rating, resisting deformation and maintaining integrity.
• Compliance with environmental and safety standards including RoHS 3 and REACH, ensuring suitability for regulated industries.

Professional Applications & Engineering Value

This M10 shoulder screw is engineered to address critical challenges in machinery assembly, pivoting mechanisms, and precision equipment. The 45mm shoulder length acts as a precise axle or pivot, maintaining alignment between moving parts and minimizing radial play, which reduces wear and prevents premature failure. Manufactured from 18-8 Stainless Steel, it offers excellent resistance to rust and corrosion, making it suitable for demanding environments like food processing, chemical plants, and outdoor applications. The hex socket drive and knurled head provide secure, high-torque installation without slippage, while the Class 5g6g thread fit ensures consistent engagement and vibration resistance. This combination of features delivers long-term reliability, reduced maintenance, and improved performance in industrial shoulder screw applications.

Specification Summary & Compliance

This precision metric shoulder screw features an M10x1.5mm coarse thread with a Class 5g6g thread fit for standard tolerance. The shoulder diameter is 10 mm with a tolerance of -0.04 to -0.01 mm, and the shoulder length is 45 mm with a tolerance of 0 to 0.25 mm, ensuring high dimensional accuracy. It is manufactured to industry standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.