S-90729A315 10-32 x 5/8" Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel and Passivated finish, ideal for harsh environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads
• Precision Class 3A thread fit guarantees secure, vibration-resistant connections
• Undercut flat head design provides flush seating and reduced risk of surface damage
• Hex drive (3/32") compatibility allows for easy installation with standard tools
• Fine thread spacing enhances grip strength in delicate assemblies
• Full threading along 5/8" length offers maximum adjustability and holding power

Professional Applications & Engineering Value

This 10-32 UNF Flat Head Screw in 316 Stainless Steel addresses critical needs in industrial settings where corrosion resistance and mechanical integrity are paramount. The Passivated finish significantly extends service life in chemically aggressive environments, such as marine, chemical processing, and food-grade equipment. Its Class 3A thread fit and fine thread spacing minimize loosening under vibration, making it ideal for precision machinery, electronic enclosures, and automotive assemblies. The undercut flat head ensures a seamless fit, preventing protrusion and reducing stress concentrations. With a tensile strength of 70,000 psi and Rockwell B70 hardness, it withstands high-stress applications without compromising durability, offering engineers a reliable industrial screw solution for long-term performance.

Specification Summary & Compliance

This screw adheres to UNF thread standards with a Class 3A thread fit for precise dimensional accuracy. It features a right-hand thread, fully threaded design, and a 100° countersink angle for optimal seating. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance.