S-90269A116 M3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh or wet industrial environments.
• Precise alignment and secure pivoting thanks to the 4mm shoulder diameter and standard shoulder fit, reducing component wear.
• High tensile strength of 70,000 PSI ensures reliable performance under significant mechanical loads.
• Easy installation and removal with a knurled socket head and 2mm hex drive, providing a secure grip.
• Accurate and consistent thread engagement with Class 5g6g thread fit and M3x0.5mm coarse pitch for quick assembly.
• Durable and long-lasting with a Rockwell B79 hardness, maintaining integrity in repetitive use applications.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use.

Professional Applications & Engineering Value

This M3 shoulder screw is engineered to address common industrial challenges such as misalignment and corrosion in precision assemblies. Made from 316 stainless steel, it offers excellent resistance to chemicals and moisture, making it suitable for demanding environments like machinery, automotive, and marine equipment. The knurled socket head with a hex drive allows for easy torque application, while the 4mm shoulder diameter provides stable support for rotating parts, reducing vibration and wear. With a Class 5g6g thread fit and coarse M3x0.5mm thread, it ensures quick, secure fastening in applications requiring high reliability and minimal maintenance.

Specification Summary & Compliance

This metric 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 standard thread fit Class 5g6g for consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity in industrial use.