S-96640A363 10-32 x 5/8" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 80,000 psi ensures secure fastening under heavy loads, reducing the risk of mechanical failure.
• Rockwell B80 hardness provides excellent durability and wear resistance, maintaining performance over repeated use.
• Fully threaded design offers maximum grip and uniform clamping force along the entire length for consistent joint integrity.
• Precise Class 2A thread fit with UNF fine threads enables smooth assembly and reduces cross-threading in precision applications.
• Phillips drive (No. 2 size) allows for efficient installation with common tools, minimizing slippage and improving workflow efficiency.
• Flat head with standard profile and 100° countersink ensures a flush finish, enhancing aesthetics and safety in assembled products.

Professional Applications & Engineering Value

These 10-32 UNF flat head screws are engineered to address critical industrial challenges, such as vibration loosening and environmental degradation. Made from Black-Oxide 18-8 Stainless Steel, they provide superior corrosion resistance, making them ideal for applications in electronics, automotive assemblies, and outdoor equipment where moisture and chemicals are concerns. The fully threaded design and fine thread spacing ensure tight, reliable fastening in materials prone to stripping, while the Phillips drive simplifies installation in high-volume production lines. By combining high tensile strength and precise Class 2A thread fit, these screws reduce maintenance needs and enhance the longevity of mechanical systems, delivering consistent performance in demanding engineering environments.

Specification Summary & Compliance

This product adheres to ASME B18.6.3 specifications for dimensional accuracy and performance. Threads are manufactured to UNF standards with a Class 2A fit for reliable engagement. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) ensures environmental safety and regulatory alignment, supporting sustainable procurement practices.