S-90035A111 M3 x 8 mm DIN 912, ISO 4762, SAE AMS5731, SAE AMS5737 High-Strength A286 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 160,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
• Superior corrosion resistance from the passivated A286 stainless steel finish extends service life in harsh industrial environments.
• High hardness rating (Rockwell C33) provides excellent wear resistance, maintaining thread integrity through repeated use.
• Precision Class 6g thread fit guarantees consistent engagement and secure fastening in metric assemblies.
• Compact socket head design with 2.5 mm hex drive allows for easy installation in confined spaces using standard tools.
• Compliance with DIN 912, ISO 4762, and SAE AMS5731 standards ensures interchangeability and quality for global engineering projects.
• RoHS 3 and REACH compliance supports use in regulated industries without environmental or health concerns.

Professional Applications & Engineering Value

This M3 socket head cap screw is engineered to address critical challenges in precision assemblies where space is limited and reliability is paramount. Made from A286 stainless steel with a passivated finish, it resists oxidation and chemical exposure in demanding sectors like aerospace, automotive, and heavy machinery. The fully threaded design and coarse 0.5 mm pitch facilitate quick installation and high clamp load retention, reducing assembly time while preventing loosening under vibration. Its hex drive and compact head profile enable secure torque application in tight configurations, making it ideal for industrial fasteners in engines, control systems, and structural frames where high strength and durability are non-negotiable.

Specification Summary & Compliance

This screw adheres to Class 6g thread fit per metric standards, ensuring precise dimensional accuracy for consistent performance. It conforms to DIN 912 and ISO 4762 specifications for socket head cap screws, as well as SAE AMS5731 and SAE AMS5737 for material and processing requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its suitability for use in environmentally conscious and regulated industrial applications.