S-93802A733 10-32 x 5/8" MIL-DTL-18240, MS3212-35L, NASM3212, NASM82496 Sealing Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with silicone rubber O-ring and nylon patch thread locker, effectively preventing leaks in high-pressure applications up to 6000 psi.
• Exceptional corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Reliable vibration resistance through the nylon patch thread locker, maintaining secure fastening even under dynamic loads and temperature fluctuations from -40° to 225°F.
• Wide temperature compatibility with O-ring performance from -80° to 400°F, making it suitable for extreme industrial and aerospace applications.
• High tensile strength of 70,000 psi provides robust mechanical performance for demanding structural connections.
• Precision thread fit with Class 2A UNF fine threading ensures smooth installation and consistent engagement in mating components.
• Industry-standard compliance meeting multiple military and aerospace specifications for guaranteed quality and interoperability.

Professional Applications & Engineering Value

These 10-32 UNF rounded head screws deliver critical engineering solutions where sealing reliability and vibration resistance are paramount. The combination of 18-8 stainless steel material with passivated finish provides excellent corrosion resistance for harsh environments, while the integrated silicone rubber O-ring and nylon patch thread locker create a dual-sealing mechanism that prevents fluid ingress and maintains pressure integrity up to 6000 psi. The Phillips drive with No. 2 size offers efficient installation, and the UNF fine threading with Class 2A fit ensures precise engagement in critical assemblies. These features make these sealing screws ideal for aerospace, hydraulic systems, industrial machinery, and automotive applications where temperature extremes and pressure conditions demand uncompromising fastener performance.

Specification Summary & Compliance

This 10-32 UNF rounded head screw features precision Class 2A thread fit with UNF fine threading and full threading along the 5/8" length. The product complies with multiple military and aerospace standards including MIL-DTL-18240, MS3212-35L, NASM3212, and NASM82496. Environmental compliance is confirmed through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use across global markets. Manufacturing specifications include maximum hole diameter of 0.2" and comprehensive material traceability.