S-94361A548 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional durability and strength with 140,000 psi tensile strength and Rockwell C32 hardness, ideal for high-stress industrial applications.
• Precision alignment and secure fit thanks to the 10mm shoulder diameter with tight tolerance (-0.072 to -0.01mm), reducing assembly errors.
• Corrosion-resistant black oxide finish enhances longevity in harsh environments, minimizing maintenance needs.
• Easy installation and removal with a knurled socket head and 5mm hex drive, providing superior grip and torque application.
• Reliable thread performance with M8x1.25 coarse metric threads and Class 5g6g fit, ensuring consistent fastening in dynamic loads.
• Compliance with environmental standards including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.
• Versatile shoulder design with a 25mm length for precise component spacing and rotational stability in machinery.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address common industrial challenges, such as misalignment and component wear in precision assemblies. Made from alloy steel with a black oxide finish, it resists corrosion and extends service life in demanding environments like automotive, robotics, and machinery. The 10mm shoulder diameter with tight tolerances ensures exact positioning, reducing vibration and improving overall system reliability. Its knurled head and hex drive facilitate quick, secure installation, while the Class 5g6g thread fit and coarse M8x1.25 metric threads provide robust fastening under high tensile loads, making it a trusted choice for engineers seeking durability and compliance with industry standards.

Specification Summary & Compliance

This shoulder screw features precise dimensions, including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm, adhering to metric thread standards with a Class 5g6g thread fit for consistent performance. It complies with RoHS 3 (2015/863/EU) under exemption 6(a) and REACH (EC 1907/2006), ensuring environmental safety and regulatory adherence in industrial applications.