S-95198A660 10-32 x 1/2" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with a silicone rubber O-ring that withstands pressures up to 1500 psi and temperatures from -80° to 400°F, ensuring reliable operation in demanding environments.
• Exceptional corrosion resistance from 18-8 stainless steel construction, providing long-lasting durability and reduced maintenance in harsh industrial settings.
• Precise Class 3A thread fit for secure, vibration-resistant fastening with minimal risk of loosening in critical assemblies.
• High tensile strength of 100,000 psi and Rockwell B85 hardness, offering robust load-bearing capacity and resistance to deformation under stress.
• Convenient hex drive design with a 5/32" drive size, enabling easy installation and removal in confined spaces with standard tools.
• Full thread engagement along the 1/2" length, ensuring uniform clamping force and improved joint integrity.
• Compliance with major standards including ASME B18.3, DIN 912, and ISO 4762, guaranteeing interchangeability and quality assurance for global applications.

Professional Applications & Engineering Value

This socket head cap screw is engineered to address critical challenges in industrial sealing and high-pressure systems. The 18-8 stainless steel material provides excellent resistance to corrosion and oxidation, making it ideal for applications in chemical processing, marine environments, and food equipment where moisture and contaminants are concerns. The integrated silicone rubber O-ring creates a reliable seal that prevents fluid or gas leakage under pressures up to 1500 psi, solving common issues in hydraulic systems, pneumatic controls, and fluid handling assemblies. With its fine UNF thread and Class 3A fit, it ensures precise alignment and stable fastening in machinery, automotive components, and precision instruments, reducing downtime and maintenance costs. The hex drive design allows for efficient torque application in tight spaces, enhancing installation speed and reliability for engineers and maintenance teams.

Specification Summary & Compliance

This fastener features a 10-32 UNF fine thread with a Class 3A fit for high precision and tight tolerances, ensuring consistent performance in threaded assemblies. It complies with ASME B18.3, DIN 912, and ISO 4762 standards, confirming adherence to international manufacturing and dimensional specifications. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substance restrictions.