S-96738A096 M3 x 40 mm DIN 912, ISO 4762 Vibration-Resistant Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Secure Vibration Resistance: Integrated nylon patch thread locker ensures reliable, permanent locking to prevent loosening under dynamic loads and vibrations.
• Superior Corrosion & Chemical Resistance: Made from 18-8 stainless steel, offering excellent durability in harsh or moist environments.
• Enhanced Sealing & Leak Prevention: Includes a Buna-N rubber O-ring for effective sealing against dust, moisture, and fluids up to 1500 psi.
• High Tensile Strength & Durability: With 100,000 psi tensile strength and Rockwell B85 hardness, it withstands high-stress applications without failure.
• Precise & Reliable Fastening: Class 6g thread fit and coarse thread pitch (0.5mm) enable quick assembly and secure holding in metric components.
• Wide Temperature Compatibility: Thread locker functions from -70° to 250°F, and O-ring performs from -40° to 225°F, suitable for varied operating conditions.
• Industry-Standard Design: Compliant with DIN 912/ISO 4762 specifications, ensuring interchangeability and reliability in global engineering projects.

Professional Applications & Engineering Value

This M3 x 0.5mm nylon patch locking socket head cap screw is engineered to address critical challenges in industrial and mechanical assemblies where vibration, corrosion, and pressure integrity are concerns. The 18-8 stainless steel construction provides robust resistance to rust and chemicals, ideal for automotive, machinery, and outdoor equipment. The permanent nylon patch thread locker eliminates the need for additional adhesives, securing fasteners in high-vibration environments like motors and conveyors. Combined with the Buna-N rubber O-ring, it ensures a tight seal against leaks in hydraulic or pneumatic systems, supporting pressures up to 1500 psi. Its partially threaded design and hex drive socket allow for precise torque application and easy installation in confined spaces, enhancing efficiency and reducing maintenance downtime in metric-based engineering applications.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with a Class 6g thread fit and coarse thread spacing per metric specifications. It meets DIN 912 (ISO 4762) for socket head cap screws, ensuring high manufacturing consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing it is free from hazardous substances and safe for use in various industrial sectors.