S-95198A470 8-32 x 1/2" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Viton® fluoroelastomer O-ring that maintains integrity across extreme temperatures from -20° to 400° F
• Exceptional pressure resistance handling up to 1500 psi for reliable operation in high-pressure industrial systems
• Corrosion-resistant construction using 18-8 stainless steel material for long-term durability in harsh environments
• Precision thread engagement with Class 3A UNC coarse threads ensuring secure fastening and vibration resistance
• High-strength reliability featuring 100,000 psi tensile strength and Rockwell B85 hardness for demanding applications
• Standardized compatibility with hex socket drive conforming to multiple international standards including ASME B18.3
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This socket head cap screw with integrated Viton® O-ring technology addresses critical sealing challenges in industrial equipment where fluid containment and pressure integrity are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining structural integrity under mechanical stress. The Class 3A thread fit with UNC coarse threading ensures rapid assembly and reliable performance in high-vibration environments common in manufacturing, hydraulic systems, and processing equipment. Engineered to withstand temperature fluctuations and chemical exposure, this sealing solution prevents costly leaks in pumps, compressors, and fluid handling systems where maximum pressure resistance up to 1500 psi is required for operational safety and efficiency.

Specification Summary & Compliance

This 8-32 UNC thread socket head cap screw features precision Class 3A thread fit with right-hand coarse thread spacing and full threading along the 1/2" length. Manufactured to exacting standards including ASME B18.3, DIN 912, and ISO 4762 specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining dimensional accuracy and performance reliability.