S-93802A529 6-32 x 1/2" MIL-DTL-18240, MS3212-15L, NASM3212, NASM82496 Sealing Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Vibration-resistant locking with permanent Nylon Patch thread locker, ensuring secure fastening in high-stress environments from -40° to 225° F.
• Superior corrosion resistance thanks to 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial settings.
• High tensile strength of 70,000 psi for reliable performance under heavy loads and extreme pressures up to 6000 psi.
• Effective sealing capability with Silicone Rubber O-Ring, providing leak-proof joints in temperatures from -80° to 400° F.
• Easy installation and removal with Phillips No. 2 drive and coarse UNC threads, reducing assembly time and tool wear.
• Precise thread fit (Class 2A) ensuring smooth engagement and consistent clamping force in standard 0.15" maximum hole diameters.
• Broad regulatory compliance meeting MIL-DTL-18240, MS3212-15L, NASM3212, RoHS 3, and REACH standards for global industrial use.

Professional Applications & Engineering Value

This 6-32 x 1/2" Rounded Head Screw is engineered to address critical challenges in industrial assembly, such as vibration loosening and environmental degradation. The combination of 18-8 Stainless Steel and a passivated finish provides exceptional resistance to rust and chemicals, extending service life in demanding applications like machinery, automotive, and aerospace. The integrated Nylon Patch thread locker and Silicone Rubber O-Ring deliver dual functionality: the locker maintains clamp load under dynamic stresses, while the O-Ring seals against fluids and gases, making it ideal for high-pressure systems up to 6000 psi. With a Phillips drive and coarse UNC threads, it ensures quick, reliable fastening, reducing downtime in production lines. Fully compliant with military and environmental standards, this screw offers a robust, corrosion-resistant solution for OEM and MRO needs.

Specification Summary & Compliance

This screw features precise Class 2A thread fit with UNC coarse threads and a right-hand direction, ensuring dimensional accuracy per industrial norms. It complies with MIL-DTL-18240, MS3212-15L, and NASM3212 specifications, alongside RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing safety and environmental adherence. The manufacturing includes full threading and a standard pan head profile, supporting consistent performance in sealing and locking applications.