S-96654A162 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Permanent vibration resistance with nylon patch thread locking, ensuring secure fastening in high-motion environments
• Superior corrosion resistance from 18-8 stainless steel construction with passivated finish for long-term durability in harsh conditions
• Precise alignment and bearing surface with a 10mm shoulder diameter and tight tolerances (-0.025 to 0 mm) for accurate component positioning
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under heavy loads
• Wide temperature compatibility with thread locker effective from -70° to 250°F, suitable for extreme industrial environments
• Easy installation and removal using standard 5mm hex drive, reducing assembly time and tooling requirements
• Industry-standard compliance with RoHS 3 and REACH regulations, ensuring environmental and safety standards are met

Professional Applications & Engineering Value

This M8 shoulder screw with nylon patch locking addresses critical vibration-induced loosening in industrial machinery, automotive assemblies, and precision equipment. The 18-8 stainless steel material combined with a passivated finish provides excellent corrosion resistance, extending service life in humid or chemical-exposed environments. The precisely machined 10mm shoulder diameter with minimal tolerance variation ensures accurate axial alignment and acts as a reliable bearing surface for rotating components. With Class 6g thread fit and coarse 1.25mm pitch, it offers quick assembly while maintaining secure engagement. The integrated nylon patch thread locker eliminates the need for separate locking washers or adhesives, reducing inventory complexity and installation steps in high-volume production settings.

Specification Summary & Compliance

This metric shoulder screw features M8x1.25 coarse threads with Class 6g thread fit tolerance, ensuring precise thread engagement. The shoulder maintains tight dimensional control with diameter tolerance of -0.025 to 0 mm and length tolerance of 0 to 0.05 mm. Manufactured from 18-8 stainless steel with passivated finish, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety standards for industrial components.