S-90666A101 M3 x 4 mm DIN 7984 Super-Corrosion-Resistant 316 Stainless Steel Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh or marine environments.
• High tensile strength of 70,000 PSI ensures reliable performance under demanding mechanical loads.
• Low profile socket head design saves space and allows for flush mounting in compact assemblies.
• Precise Class 6g thread fit guarantees smooth installation and secure fastening with minimal play.
• Coarse 0.5mm pitch thread enables quick assembly and reduces the risk of cross-threading.
• 2mm hex drive compatibility provides a secure grip for efficient torque application with standard tools.
• Full thread coverage along the 4mm length ensures maximum grip and uniform load distribution.

Professional Applications & Engineering Value

This M3 low profile socket head cap screw in 316 stainless steel is engineered to address critical challenges in precision industries. Its corrosion-resistant material prevents degradation in humid or chemical-laden settings, while the coarse thread with Class 6g fit simplifies assembly and minimizes installation errors. The low profile head and compact 4mm length make it perfect for space-constrained applications like electronics enclosures, medical devices, and automotive components, where reliable, vibration-resistant fastening is essential. Fully compliant with DIN 7984, it ensures consistent quality and performance in demanding industrial fasteners systems.

Specification Summary & Compliance

This screw adheres to Metric system standards with an M3 x 0.5mm coarse thread and Class 6g thread fit for precise dimensional accuracy. It meets DIN 7984 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global industrial use.