S-90269A765 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for chemical, marine, and outdoor applications.
• Enhanced durability and wear resistance with a black oxide finish that adds a protective layer against abrasion and reduces galling.
• High mechanical strength with 70,000 psi tensile strength and 35,000 psi minimum shear strength, ensuring reliable performance under heavy loads.
• Precise component alignment enabled by the 20mm shoulder length with tight diameter tolerance, minimizing play in assemblies.
• Secure and efficient installation using a standard 6mm hex drive, providing high torque transfer and reducing the risk of stripping.
• Wide industrial compatibility with M8x1.25 coarse metric threads and Class 5g6g fit, ensuring easy integration into various machinery and equipment.
• Compliance with environmental regulations including RoHS 3 and REACH, making it suitable for global supply chains and sensitive applications.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical failure. The 316 stainless steel material offers excellent resistance to corrosive elements, making it ideal for use in chemical processing, marine hardware, and food machinery where moisture and chemicals are prevalent. The black oxide finish not only enhances corrosion protection but also reduces friction during assembly, prolonging tool life. The precise 20mm shoulder length and 12mm shoulder diameter provide a stable bearing surface for rotating parts like gears and pulleys, ensuring accurate positioning and reducing wear. With a coarse M8x1.25 thread and hex drive, it allows for quick, secure fastening in high-vibration environments, supporting efficient maintenance and reducing downtime in industrial applications.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit for standard metric tolerances, with a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm, ensuring precise dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries. Manufactured to common industrial standards for metric shoulder screws, it guarantees reliable performance and interoperability in professional settings.