S-96562A829 10-32 x 1/2" ASME B18.6.3 Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Permanent vibration resistance with nylon patch thread locker, ensuring components stay securely fastened in high-motion environments
• Superior corrosion resistance from 18-8 stainless steel construction and passivated finish, ideal for harsh or outdoor industrial settings
• High tensile strength of 60,000 psi provides reliable load-bearing capacity and structural integrity under stress
• Wide operating temperature range from -70° to 250°F, maintaining performance in extreme thermal conditions
• Precise Class 2A thread fit with UNF fine threading for smooth engagement and reduced risk of cross-threading
• Easy installation and removal with Phillips No. 2 drive and standard pan head design, compatible with common tools
• Full regulatory compliance with ASME B18.6.3, RoHS, and REACH, ensuring safety and environmental standards are met

Professional Applications & Engineering Value

This 10-32 UNF nylon patch locking screw is engineered to solve critical challenges in industrial assembly where vibration-induced loosening compromises equipment reliability. The permanent nylon patch thread locker chemically bonds with mating threads, creating a durable seal that withstands continuous motion without requiring retightening. Manufactured from 18-8 stainless steel with a passivated finish, it resists oxidation and chemical exposure in demanding environments like machinery, automotive systems, and electronic enclosures. The UNF fine threading and Class 2A fit ensure precise alignment and uniform stress distribution, reducing the risk of thread stripping during installation. With a Rockwell B70 hardness and 60,000 psi tensile strength, this fastener maintains clamp load under dynamic forces, making it ideal for vibration-resistant applications in manufacturing, aerospace, and transportation sectors.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit tolerances per UNF (Unified National Fine) standards, ensuring dimensional accuracy and interchangeability. Manufacturing and quality control follow ASME B18.6.3 specifications for mechanical fasteners. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances and supporting environmentally responsible sourcing. Threading is fully threaded for consistent engagement, and the nylon patch locking mechanism operates effectively within the specified -70° to 250°F temperature range.