S-90608A316 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 – Integrated Buna-N O-Ring reliably seals against fluids and gases, withstanding pressures up to 1500 psi and temperatures from -40° to 225° F, ideal for demanding industrial environments.
• Exceptional Corrosion Resistance – Made from 316 Stainless Steel, this screw offers excellent protection against harsh chemicals, moisture, and corrosive atmospheres, ensuring long-term durability.
• High Tensile Strength and Hardness – With 100,000 psi tensile strength and Rockwell B85 hardness, the fastener maintains structural integrity under heavy loads and vibration.
• Precision Thread Fit – Class 3A thread fit and fine UNF threading provide secure, tight fastening with minimal risk of loosening, enhancing assembly reliability.
• Wide Industry Compliance – Meets ASME B18.3, DIN 912, and ISO 4762 standards, ensuring interchangeability and quality assurance in global applications.
• Environmental and Safety Compliance – Compliant with RoHS 3 and REACH regulations, supporting sustainable and safe usage in regulated industries.
• Efficient Installation – Standard hex socket head and 5/32" drive size allow for quick, tool-friendly installation, reducing assembly time and labor costs.

Professional Applications & Engineering Value

This 316 Stainless Steel Socket Head Cap Screw with a Buna-N O-Ring is engineered to address critical sealing and corrosion challenges in industrial settings. The fully threaded design and Class 3A UNF fine thread ensure a precise, leak-resistant fit in applications such as hydraulic systems, pneumatic equipment, and machinery exposed to high-pressure fluids. The combination of high tensile strength and corrosion-resistant 316 Stainless Steel makes it suitable for marine, chemical processing, and food industry uses, where reliability and compliance with ASME B18.3, DIN 912, and ISO 4762 standards are essential. By integrating a temperature-resistant O-Ring, it effectively prevents fluid ingress and extends service life, reducing maintenance downtime and enhancing operational safety.

Specification Summary & Compliance

This screw features a 10-32 UNF thread with Class 3A fit and fine thread spacing, ensuring high precision and secure fastening. It is manufactured in accordance with ASME B18.3, DIN 912, and ISO 4762 specifications, guaranteeing dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, supporting safe and sustainable industrial use.