S-90042A142 M2 x 12 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated silicone rubber O-ring provides reliable pressure sealing up to 1500 psi, preventing leaks in critical applications.
• Exceptional Corrosion Resistance: 18-8 stainless steel construction ensures long-lasting durability in harsh environments and resists oxidation.
• High Mechanical Strength: With 100,000 psi tensile strength and Rockwell B85 hardness, this screw withstands heavy loads and vibration.
• Wide Temperature Tolerance: O-ring maintains integrity across an extensive range from -80° to 400°F, suitable for extreme thermal conditions.
• Precision Thread Fit: Class 6g thread ensures consistent, secure fastening with reduced risk of cross-threading or loosening.
• Easy Installation & Removal: Hex socket drive (1.5 mm) allows for high torque application with standard tools, speeding up assembly.
• Broad Industry Compliance: Meets ASME B18.3, DIN 912, and ISO 4762 standards, ensuring interchangeability and quality assurance.

Professional Applications & Engineering Value

This M2 socket head cap screw is engineered to address common industrial challenges such as fluid leakage, component misalignment, and fastener failure under stress. The 18-8 stainless steel material provides excellent resistance to corrosion and wear, making it ideal for use in machinery, automotive systems, and electronic enclosures exposed to moisture or chemicals. The fully threaded design and coarse thread pitch (0.4 mm) enable quick, secure fastening in metric assemblies, while the silicone rubber O-ring creates a dependable seal against high pressure and temperature fluctuations. By integrating sealing features directly into the fastener, it eliminates the need for additional gaskets, reducing assembly time and potential points of failure in high-pressure applications like hydraulic systems or pressurized containers.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with a Class 6g thread fit per ISO metric specifications, ensuring tight tolerances for reliable performance. It is manufactured in compliance with ASME B18.3, DIN 912, and ISO 4762 standards for socket head cap screws. Additionally, it is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.