S-95198A665 10-32 x 5/8" 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 maintains integrity under pressures up to 1500 psi and temperatures from -80° to 400°F, preventing leaks in critical applications.
• Exceptional corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term durability in harsh environments without rust or degradation.
• Precise thread engagement with Class 3A fine thread fit for reliable, vibration-resistant fastening that reduces the risk of loosening under dynamic loads.
• High tensile strength of 100,000 psi and Rockwell B85 hardness for robust load-bearing capacity, minimizing failure risks in high-stress assemblies.
• Easy installation and removal using a standard 5/32" hex drive, allowing for efficient torque application in confined spaces with common tools.
• Full thread coverage along the 5/8" length for uniform clamping force and flexibility in material thickness variations.
• Compliance with international standards including ASME B18.3, DIN 912, and ISO 4762, ensuring interoperability and quality consistency across global projects.

Professional Applications & Engineering Value

This socket head cap screw is engineered to address common industrial challenges such as fluid leakage, vibration-induced loosening, and corrosion in demanding environments. The 18-8 stainless steel material provides excellent resistance to moisture and chemicals, while the Class 3A UNF fine thread ensures tight tolerances for secure fastening in precision equipment like hydraulic systems, pneumatic controls, and machinery assemblies. The integrated silicone rubber O-ring offers reliable sealing for applications involving gases or liquids, making it ideal for high-pressure scenarios up to 1500 psi. Its hex drive design facilitates quick maintenance in tight spaces, reducing downtime in manufacturing, automotive, and aerospace sectors where reliability and regulatory compliance are paramount.

Specification Summary & Compliance

This fastener adheres to Class 3A thread fit per UNF standards, ensuring precise dimensional accuracy with a thread size of 10-32 and fine spacing for optimal performance. It meets ASME B18.3, DIN 912, and ISO 4762 specifications for socket head cap screws, guaranteeing consistent quality and interchangeability. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances for safe use in various industries.