S-93802A645 8-32 x 1" MIL-DTL-18240, MS3212-30L, NASM3212, NASM82496 Sealing Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated silicone rubber O-ring and Nylon patch thread locker create a reliable, leak-proof seal ideal for high-pressure environments up to 6000 psi.
• Exceptional Corrosion Resistance: Made from 18-8 Stainless Steel with a passivated finish, ensuring long-lasting durability in harsh or corrosive conditions.
• Vibration and Temperature Resilience: Nylon patch thread locker maintains secure fastening from -40° to 225°F, preventing loosening under dynamic loads.
• Broad Temperature Compatibility: Silicone rubber O-ring functions effectively across an extensive range from -80° to 400°F, suitable for diverse industrial applications.
• High Tensile Strength: With a tensile strength of 70,000 psi, this screw provides robust mechanical performance for demanding assemblies.
• Precision Thread Fit: UNC coarse threads with Class 2A fit ensure easy installation and consistent engagement, reducing assembly time and errors.
• Regulatory Compliance: Meets critical industry standards including MIL-DTL-18240 and is RoHS 3 and REACH compliant for global use.

Professional Applications & Engineering Value

This 8-32 x 1" Rounded Head Phillips Sealing Screw is engineered to address critical challenges in high-pressure sealing and vibration-resistant fastening across aerospace, automotive, and industrial machinery. The combination of 18-8 Stainless Steel and a passivated finish offers excellent resistance to corrosion, while the Nylon patch thread locker and silicone rubber O-ring work synergistically to prevent fluid or gas leaks under pressures up to 6000 psi. Its UNC coarse threads and Class 2A fit facilitate quick, reliable installation, minimizing the risk of cross-threading. Ideal for applications requiring dependable performance in extreme temperatures and dynamic environments, this screw ensures long-term assembly integrity and reduces maintenance needs.

Specification Summary & Compliance

This screw features UNC coarse threads with a Class 2A thread fit for precise dimensional accuracy and ease of assembly. It is manufactured in compliance with MIL-DTL-18240, MS3212-30L, NASM3212, and NASM82496 specifications, ensuring adherence to rigorous aerospace and industrial standards. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its safety and environmental responsibility for global supply chains.