S-90471A223 6-32 x 3/4" ASME B18.6.3 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel coating, ensuring long-term reliability in harsh industrial environments.
• High tensile strength of 60,000 psi provides exceptional load-bearing capacity and resistance to mechanical stress.
• Class 2A thread fit guarantees precise, easy installation and secure fastening with minimal risk of cross-threading.
• Fully threaded UNC coarse design enables quick assembly and strong holding power in various materials.
• Phillips No. 2 drive offers efficient torque transfer and reduced cam-out during installation.
• Standard flat head profile allows for flush mounting, ideal for applications requiring a smooth surface finish.
• Rockwell B70 hardness ensures durability and resistance to wear over repeated use cycles.

Professional Applications & Engineering Value

This 6-32 x 3/4" zinc-plated steel flat head screw is engineered to address common industrial challenges such as vibration loosening and corrosion in demanding settings. The UNC coarse threading and fully threaded design provide superior grip in metal, wood, and plastic assemblies, reducing the need for frequent maintenance. With a Phillips drive and standard flat head, it ensures easy installation and a clean finish in machinery, electronics, and automotive applications. The zinc-plated coating enhances longevity, making it a reliable choice for outdoor or high-moisture environments where durability is critical.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit and UNC coarse thread standards, ensuring dimensional accuracy and compatibility. It meets ASME B18.6.3 specifications for manufacturing consistency and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and regulatory adherence for industrial use.