S-90269A766 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments like chemical processing or marine applications.
• Precise component alignment and location ensured by the 15mm shoulder with controlled diameter and length tolerances.
• High mechanical strength and durability from a Rockwell B79 hardness and 70,000 psi tensile strength for reliable performance under load.
• Secure, non-slip fastening provided by the knurled head and 6mm hex socket drive, allowing for high torque application.
• Wide compatibility and easy assembly with a standard M8x1.25mm coarse Class 5g6g thread, conforming to common metric specifications.
• Confident global procurement supported by compliance with RoHS 3 and REACH environmental regulations.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address critical alignment and pivot point requirements in demanding assemblies. The 316 stainless steel material offers exceptional resistance to corrosion and oxidation, making it a robust choice for machinery in food processing, medical devices, and outdoor equipment. The precision-ground shoulder acts as a reliable bearing surface or shaft, preventing component misalignment and reducing wear. Combined with the hex socket drive and knurled head, it ensures a secure grip during installation, even in high-vibration industrial settings. This design provides a dependable, long-lasting fastening solution that maintains dimensional stability and performance in precision engineering applications.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit per metric standards, ensuring precise thread engagement. The shoulder diameter tolerance is -0.072 to -0.01 mm, and the shoulder length tolerance is 0 to 0.25 mm, guaranteeing high dimensional accuracy. The product is manufactured to industry standards and is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial components.