S-90843A280 M5 x 8 mm DIN 912, ISO 4762 Cleaned and Bagged 18-8 Stainless Steel Socket Head Screws for High Vacuum

Key Features & Benefits at a Glance

• Superior corrosion resistance with silver-plated 18-8 stainless steel construction, ideal for harsh environments and preventing rust.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing in demanding applications.
• Excellent vacuum sealing capability with a high vacuum rating, making it suitable for precision equipment and vacuum systems.
• Precise and secure fastening due to Class 6g thread fit and coarse 0.8mm pitch, ensuring easy installation and vibration resistance.
• Durable and reusable design with a standard socket head and 4mm hex drive, allowing for high torque application without stripping.
• Compliance with international standards including DIN 912/ISO 4762, ensuring interchangeability and quality in global industrial applications.
• Environmentally safe operation by meeting RoHS 3 and REACH regulations, reducing regulatory risks in sensitive sectors.

Professional Applications & Engineering Value

This M5 socket head cap screw is engineered to address critical challenges in precision assemblies, such as maintaining integrity under high stress and corrosive conditions. The silver-plated 18-8 stainless steel provides enhanced corrosion resistance, while the fully threaded metric design with a coarse thread pitch ensures quick, secure fastening in materials prone to stripping. Its high vacuum rating makes it indispensable in aerospace, medical devices, and laboratory equipment, where leak-proof performance is essential. By combining Rockwell B70 hardness and 70,000 psi tensile strength, it reduces failure risks in dynamic loads, offering long-term reliability for industrial and engineering applications.

Specification Summary & Compliance

The screw adheres to Class 6g thread fit per metric standards, ensuring precise dimensional accuracy and compatibility. It conforms to DIN 912 and ISO 4762 specifications for socket head cap screws, guaranteeing uniform quality and performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms its safety for use in restricted substance-sensitive environments, supporting sustainable manufacturing practices.