S-95198A461 6-32 x 3/4" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Viton® fluoroelastomer O-ring that maintains integrity across a wide temperature range from -20° to 400° F, preventing leaks in demanding environments.
• Exceptional pressure resistance handling up to 1500 psi, ensuring reliable operation in high-pressure industrial applications without seal failure.
• High tensile strength and durability with 100,000 psi tensile strength and Rockwell B85 hardness, providing long-lasting performance under heavy loads and reducing replacement frequency.
• Precise thread engagement featuring Class 3A UNC coarse threads for secure fastening and easy installation, minimizing the risk of cross-threading in assembly lines.
• Corrosion-resistant construction made from 18-8 stainless steel, offering excellent resistance to rust and degradation in harsh or moist conditions, extending service life.
• Standardized compatibility conforming to ASME B18.3, DIN 912, and ISO 4762, ensuring interchangeability and reliable fit in global engineering projects.
• Environmental and regulatory compliance meeting RoHS 3 and REACH standards, making it safe for use in regulated industries and reducing environmental impact.

Professional Applications & Engineering Value

This socket head cap screw is engineered to address critical sealing and fastening challenges in industrial settings. The 18-8 stainless steel material provides robust corrosion resistance, ideal for applications in chemical processing, marine equipment, and outdoor machinery where moisture and corrosive agents are prevalent. The Viton® fluoroelastomer O-ring ensures a tight seal against fluids and gases, making it perfect for hydraulic systems, pneumatic controls, and high-pressure vessels that require leak-proof performance up to 1500 psi. With a fully threaded design and Class 3A UNC thread, it offers precise alignment and strong holding power, reducing assembly time and enhancing reliability in automated manufacturing. Its compliance with ASME B18.3, DIN 912, and ISO 4762 standards guarantees consistent quality and interoperability, supporting efficient maintenance and reducing downtime in sectors like aerospace, automotive, and heavy machinery.

Specification Summary & Compliance

This screw features a 6-32 UNC thread with Class 3A fit for high precision and strength, ensuring tight tolerances in threaded connections. It adheres to manufacturing specifications including ASME B18.3, DIN 912, and ISO 4762, confirming dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable use in various industrial applications.