S-90909A525 10-32 x 1" Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and passivated finish, ideal for harsh environments and extended service life
• Exceptional thread reliability with Class 3A fit and UNF fine threads, ensuring precise, vibration-resistant connections in critical assemblies
• High-strength performance rated at 70,000 psi tensile strength and Rockwell B70 hardness for demanding mechanical applications
• Efficient installation and removal via the 1/8" hex drive, providing secure tool engagement and reducing assembly time
• Enhanced load distribution from the wide button head and integrated flange, minimizing surface damage and improving joint integrity
• Full threading along the 1" length offers maximum grip and adjustability in a wide range of material thicknesses
• Compliance with major regulations including RoHS 3 and REACH, ensuring safety and environmental standards are met for global supply chains

Professional Applications & Engineering Value

Engineered for precision and endurance, these 10-32 UNF Class 3A Rounded Head Screws address common industrial challenges such as fastener failure in corrosive or high-stress settings. The 316 Stainless Steel material, combined with a passivated finish, provides robust protection against chemicals, moisture, and salt spray, making these flanged screws ideal for marine, chemical processing, and food-grade equipment. The fine UNF threads and Class 3A fit ensure tight tolerances and resistance to loosening under vibration, critical in machinery, automotive, and electronics assemblies. The hex drive and wide button head facilitate quick, secure fastening while the flange distributes clamping force evenly, preventing damage to soft materials and enhancing the longevity of your products.

Specification Summary & Compliance

This screw features a 10-32 UNF fine thread with Class 3A precision tolerance, a 1" length that is fully threaded, and a flange diameter of 0.406". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.