S-95198A289 6-32 x 5/8" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance – Integrated Buna-N Rubber O-Ring provides reliable sealing up to 1500 psi, preventing leaks in demanding fluid and gas applications.
• Exceptional Corrosion Resistance – Made from 18-8 Stainless Steel, offering excellent durability in harsh environments and resistance to oxidation.
• High Tensile Strength – 100,000 psi tensile strength ensures reliable fastening under high-stress conditions, reducing the risk of failure.
• Precision Thread Fit – Class 3A UNC coarse threads deliver secure, vibration-resistant connections with consistent engagement.
• Easy Installation with Hex Drive – 7/64" hex socket drive allows for straightforward tightening in confined spaces using standard tools.
• Wide Temperature Compatibility – O-Ring functions effectively from -40°F to 225°F, maintaining seal integrity across varied operating conditions.
• Broad Industry Compliance – Meets ASME B18.3, DIN 912, and ISO 4762 standards, ensuring interchangeability and reliability in global applications.

Professional Applications & Engineering Value

This Socket Head Cap Screw with 6-32 UNC coarse threading and Buna-N Rubber O-Ring is engineered to address critical sealing challenges in industrial assemblies. The 18-8 Stainless Steel construction provides robust corrosion resistance, ideal for machinery, automotive, and fluid handling systems exposed to moisture or chemicals. The Class 3A thread fit ensures tight, precise fastening that resists loosening under vibration, while the 1500 psi pressure rating makes it suitable for hydraulic and pneumatic components. Its hex drive design facilitates easy installation in tight spaces, reducing assembly time and improving maintenance efficiency in high-performance sealing applications.

Specification Summary & Compliance

This screw features precise UNC 6-32 coarse threads with Class 3A fit for accurate engagement, and is manufactured to ASME B18.3, DIN 912, and ISO 4762 standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability in industrial use.