S-96710A373 2-56 x 1/2" ASME B18.6.3 Stainless Steel Pan Head Torx Plus Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Enhanced torque transmission and reduced cam-out thanks to the Torx Plus IP7 drive system for secure, efficient fastening
• Precise, reliable thread engagement with Class 3A fit and UNC coarse threading, ensuring consistent performance in demanding applications
• Excellent mechanical strength and durability from Rockwell B55 hardness, providing long-term fastener integrity under stress
• Full threading for maximum grip along the entire 1/2" length, offering superior holding power in assembled components
• Compliance with rigorous industry standards including ASME B18.6.3, ensuring dimensional accuracy and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements

Professional Applications & Engineering Value

These 2-56 UNC thread rounded head screws are engineered to address critical challenges in precision assembly and industrial maintenance. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to oxidation and chemical exposure, making them suitable for electronics, aerospace, and marine applications where corrosion can compromise system reliability. The Torx Plus IP7 drive minimizes tool slippage and distributes torque evenly, reducing the risk of head stripping in high-torque scenarios. With a Class 3A thread fit and fully threaded design, these screws ensure tight, vibration-resistant connections in compact assemblies, enhancing the longevity and safety of mechanical systems.

Specification Summary & Compliance

This product adheres to ASME B18.6.3 specifications for dimensional consistency and performance. Threads conform to UNC coarse spacing with a Class 3A fit for precise tolerance control. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring they are free of restricted hazardous substances. Manufacturing meets industry standards for Rockwell B55 hardness and passivated surface treatment, guaranteeing reliability in professional applications.