S-96738A094 M3 x 25 mm DIN 912, ISO 4762 Vibration-Resistant Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Vibration-resistant secure fastening with nylon patch thread locker that maintains integrity across a wide temperature range from -70° to 250° F, preventing loosening in dynamic applications.
• Reliable sealing performance with Buna-N rubber O-ring that withstands pressures up to 1500 psi and temperatures from -40° to 225° F, ideal for fluid and gas containment systems.
• Exceptional strength and durability from 18-8 stainless steel construction with Rockwell B85 hardness and 100,000 psi tensile strength, ensuring long-term reliability in demanding environments.
• Precise thread engagement with Class 6g thread fit and M3 x 0.5mm coarse metric threading, facilitating easy installation and consistent clamping force.
• Corrosion-resistant longevity due to 18-8 stainless steel material, providing excellent resistance to rust and degradation in harsh industrial settings.
• Standardized compatibility with DIN 912/ISO 4762 specifications, ensuring interchangeability and reliable performance in global engineering projects.
• Efficient installation and removal using a standard 2.5 mm hex drive, allowing for high torque application in confined spaces typical of machinery and equipment assembly.

Professional Applications & Engineering Value

This M3 socket head cap screw is engineered to address critical challenges in industrial fastening, such as vibration-induced loosening and environmental exposure. The 18-8 stainless steel construction offers superior corrosion resistance, making it suitable for applications in chemical processing, marine equipment, and outdoor machinery where moisture and corrosive agents are present. The nylon patch thread locker provides a dependable locking mechanism without the need for additional adhesives, simplifying maintenance in automotive, aerospace, and manufacturing assemblies. Combined with the Buna-N rubber O-ring, it delivers effective sealing against leaks in hydraulic systems, pneumatic controls, and pressurized enclosures, ensuring operational safety and reducing downtime. Its partially threaded design and metric coarse thread enable quick alignment and secure fastening in high-stress joints, supporting efficient production and repair workflows.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with a Class 6g thread fit and M3 x 0.5 mm coarse thread per metric specifications, ensuring accurate thread engagement and load distribution. It conforms to DIN 912 and ISO 4762 manufacturing norms for socket head cap screws, guaranteeing consistent quality and performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms its environmental safety and suitability for use in regulated industries across global markets.