S-92855A419 M4 x 20 mm DIN 7984 18-8 Stainless Steel Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs
• Enhanced torque transmission through the 2.5mm hex drive and low-profile socket head design, minimizing tool slippage and damage
• Reliable mechanical performance with 70,000 psi tensile strength, ensuring secure fastening under demanding loads
• Precise thread engagement with Class 6g fit and M4 x 0.7mm coarse thread, enabling quick assembly and vibration resistance
• Space-saving low-profile head (7mm diameter, 2.8mm height) for applications with limited clearance
• Full thread coverage along the 20mm length, providing consistent clamping force and versatile positioning
• Compliance with international standards including DIN 7984, RoHS 3, and REACH, ensuring safety and regulatory acceptance

Professional Applications & Engineering Value

This low profile socket head cap screw is engineered to address critical challenges in precision machinery, electronics, and automotive assemblies where space constraints and corrosion are concerns. The 18-8 stainless steel material offers excellent resistance to oxidation and chemicals, prolonging service life in humid or corrosive industrial settings. Its M4 coarse thread (0.7mm pitch) and Class 6g thread fit facilitate rapid installation and reliable performance in high-vibration environments, reducing the risk of loosening. The hex socket drive (2.5mm) and low-profile head design maximize torque application while minimizing protrusion, making it ideal for compact enclosures and automated production lines. These features collectively enhance assembly efficiency, durability, and compliance with DIN 7984 and environmental regulations.

Specification Summary & Compliance

This screw adheres to Class 6g thread tolerance per metric standards, ensuring precise fit and interchangeability. It conforms to DIN 7984 for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances. Manufactured from 18-8 stainless steel with a tensile strength of 70,000 psi, it meets rigorous industrial requirements for reliability and safety.