S-92224A106 2-56 x 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black oxide steel finish, ideal for industrial environments
• Superior tensile strength of 60,000 psi ensures reliable fastening under high-stress conditions
• Rockwell B70 hardness provides excellent durability and wear resistance
• Fully threaded 2-56 UNC coarse thread design delivers maximum grip and faster installation
• Class 2A thread fit guarantees precise dimensional accuracy and smooth assembly
• No. 1 Phillips drive with pan head offers secure tool engagement and flush surface mounting
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures safety and regulatory adherence

Professional Applications & Engineering Value

These black oxide steel pan head Phillips screws are engineered to address critical fastening challenges in demanding industrial settings. The 2-56 UNC coarse thread and fully threaded design provide exceptional holding power, reducing the risk of loosening in high-vibration applications such as machinery assembly, electronics enclosures, and automotive components. The rounded pan head profile ensures a low-profile finish, minimizing snagging while the No. 1 Phillips drive allows for efficient installation with standard tools. Made from high-strength steel with a protective black oxide coating, these screws resist rust and wear, extending service life in harsh conditions. Ideal for machine screws and precision equipment, they deliver consistent performance where reliability is paramount.

Specification Summary & Compliance

This screw features precise Class 2A thread fit per UNC standards, ensuring dimensional accuracy and compatibility. It meets ASME B18.6.3 specifications for mechanical and material requirements, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use worldwide.