S-90269A437 M1.6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Enhanced assembly precision with a 10mm shoulder length and tight tolerances, ensuring accurate alignment and reduced component wear.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under load.
• Secure and efficient drive engagement via the 2mm hex socket head, providing high torque transmission and reduced risk of stripping.
• Optimized thread performance with a coarse M1.6 x 0.35mm pitch and Class 5g6g fit, enabling quick installation and strong holding power.
• Improved grip and handling from the knurled head texture, facilitating easier manual adjustments in confined spaces.
• Full regulatory compliance with RoHS 3 and REACH, ensuring safety and environmental standards for global supply chains.

Professional Applications & Engineering Value

This M1.6 shoulder screw is engineered to address critical challenges in precision assemblies, such as misalignment and vibrational loosening. The 316 Stainless Steel material provides exceptional resistance to chemicals and moisture, making it suitable for medical devices, marine equipment, and food processing machinery. The integrated 10mm shoulder acts as a precise locating dowel, maintaining accurate part alignment while the coarse metric thread ensures rapid installation and robust clamping force. With a hex socket drive and knurled head, it offers reliable torque application and easy handling in automated or manual settings, reducing assembly time and enhancing operational reliability in high-stress industrial applications.

Specification Summary & Compliance

This precision shoulder screw adheres to Metric standards with an M1.6 thread size, 0.35mm pitch, and Class 5g6g thread fit for consistent dimensional accuracy. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring precise component fit. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing it is free from hazardous substances and safe for various industrial and consumer applications.