S-93802A738 10-32 x 3/4" MIL-DTL-18240, MS3212-36L, NASM3212, NASM82496 Sealing Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Withstands up to 6000 psi maximum pressure, ensuring leak-proof connections in high-pressure systems.
• Vibration-Resistant Locking: Nylon patch thread locker provides reliable resistance to loosening under dynamic loads, maintaining clamp force.
• Wide Temperature Tolerance: Operates effectively from -40° to 400° F, suitable for extreme thermal environments without performance degradation.
• High Tensile Strength: 70,000 psi tensile strength offers durable fastening for heavy-duty and critical structural applications.
• Corrosion-Resistant Material: 18-8 stainless steel with passivated finish ensures long-term durability in harsh, corrosive conditions.
• Dual Sealing Mechanism: Combines silicone O-ring and nylon patch for enhanced sealing and locking, reducing maintenance needs.
• Precision Thread Fit: Class 2A UNF fine threads provide consistent engagement and accurate installation in tapped holes.

Professional Applications & Engineering Value

This 10-32 UNF rounded head screw is engineered to address common industrial challenges such as fluid leakage, vibration-induced loosening, and exposure to extreme temperatures. The 18-8 stainless steel construction, combined with a passivated finish, delivers excellent corrosion resistance, making it ideal for marine, chemical processing, and aerospace applications. The integrated silicone O-ring and nylon patch thread locker work synergistically to create a robust seal and lock, preventing leaks and ensuring fastener integrity in high-pressure systems up to 6000 psi. Its Phillips drive and pan head design facilitate easy installation while maintaining a low profile, suitable for confined spaces. These features make it a reliable choice for hydraulic systems, pneumatic equipment, and other demanding environments where safety and durability are paramount.

Specification Summary & Compliance

This screw features 10-32 UNF fine threads with a Class 2A thread fit for precise dimensional accuracy and consistent performance. It is fully threaded to maximize grip length and is manufactured in compliance with MIL-DTL-18240, MS3212-36L, NASM3212, and NASM82496 specifications, ensuring adherence to rigorous aerospace and defense standards. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.