S-95198A530 8-32 x 3/8" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated silicone rubber O-ring ensures reliable leak-proof sealing up to 1500 psi, ideal for hydraulic and pneumatic systems.
• High Tensile Strength & Durability: 100,000 psi tensile strength and Rockwell B85 hardness provide exceptional load-bearing capacity and resistance to deformation in demanding environments.
• Precision Thread Fit: Class 3A UNC coarse threads offer tighter tolerances for secure, vibration-resistant fastening in industrial assemblies.
• Corrosion-Resistant Material: 18-8 stainless steel construction ensures excellent resistance to rust and corrosion, extending service life in harsh conditions.
• Wide Temperature Compatibility: Silicone O-ring maintains flexibility and sealing integrity across a broad range from -80°F to 400°F.
• Easy Installation with Hex Drive: 9/64" hex socket drive allows for efficient torque application and access in confined spaces.
• Full Thread Engagement: Fully threaded design maximizes grip and distribution of clamping force along the entire 3/8" length.

Professional Applications & Engineering Value

This 8-32 UNC thread socket head cap screw is engineered to address critical sealing and fastening challenges in industrial applications such as machinery, fluid systems, and precision equipment. The 18-8 stainless steel body provides robust corrosion resistance, while the Class 3A thread fit ensures minimal backlash and reliable performance under vibration. The integrated silicone rubber O-ring offers a dependable seal against leaks, capable of withstanding pressures up to 1500 psi and temperatures from -80°F to 400°F. Its hex drive design facilitates quick installation and maintenance, making it a preferred choice for OEMs and maintenance teams seeking durability, compliance, and efficiency in high-stakes environments.

Specification Summary & Compliance

This screw adheres to Class 3A thread fit per UNC standards, ensuring precise dimensional accuracy. It conforms to ASME B18.3, DIN 912, and ISO 4762 specifications for socket head cap screws, guaranteeing interchangeability and reliability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global industrial use.