S-95198A150 8-32 x 1 1/4" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with a silicone O-ring that withstands pressures up to 1500 psi and temperatures from -80° to 400°F, ensuring reliable operation in harsh environments.
• Exceptional corrosion resistance due to 18-8 Stainless Steel construction, providing long-lasting durability and reduced maintenance in industrial settings.
• High tensile strength of 100,000 psi and Rockwell B85 hardness for reliable load-bearing capacity and resistance to deformation under stress.
• Precise Class 3A thread fit and UNC coarse threading for easy installation, secure fastening, and vibration resistance in demanding applications.
• Versatile hex drive design with a 9/64" drive size and standard socket head profile, enabling efficient tool engagement and torque application in confined spaces.
• Compliance with major standards including ASME B18.3, DIN 912, and ISO 4762, ensuring interchangeability and quality assurance for global engineering projects.
• Environmentally safe composition with RoHS 3 and REACH compliance, supporting sustainable procurement and regulatory adherence in various industries.

Professional Applications & Engineering Value

This socket head cap screw with an 8-32 UNC thread and silicone O-ring seal is engineered to address critical challenges in fluid and gas systems, such as leakage prevention under high-pressure conditions. The 18-8 Stainless Steel material offers excellent resistance to corrosion and oxidation, making it ideal for applications in chemical processing, automotive assemblies, and outdoor machinery where exposure to moisture and chemicals is common. The partially threaded design and coarse thread spacing enhance grip and reduce the risk of loosening due to vibrations, while the hex drive ensures straightforward installation with standard tools. By integrating a reliable seal that operates across a wide temperature range, this screw minimizes downtime and maintenance costs in industrial fastening scenarios, from hydraulic systems to HVAC equipment.

Specification Summary & Compliance

This product features precise Class 3A thread fit and adheres to UNC thread standards with a coarse spacing for consistent performance. Manufacturing conforms to ASME B18.3, DIN 912, and ISO 4762 specifications, ensuring dimensional accuracy and reliability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting safe use in diverse industrial environments.