S-90600A122 10-32 x 1/4" ASME B18.3 Stainless Steel Button Head Torx Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments and extended service life.
• Enhanced torque transmission and strip resistance provided by the T25 Torx drive, ensuring secure fastening and reducing tool slippage.
• Precision fit and reliable thread engagement due to the Class 3A UNF fine thread, minimizing the risk of cross-threading and loosening under vibration.
• High mechanical strength with a tensile strength of 60,000 psi and Rockwell B55 hardness, capable of withstanding significant loads and stress.
• Streamlined, low-profile installation from the rounded button head design, reducing snagging and providing a finished appearance.
• Full threading for maximum grip length, ensuring consistent clamping force along the entire 1/4" length of the screw.
• Guaranteed quality and material safety, manufactured to ASME B18.3 standards and compliant with RoHS 3 and REACH regulations.

Professional Applications & Engineering Value

This 10-32 UNF Torx button head screw is engineered to solve critical fastening challenges in demanding industrial settings. The combination of 18-8 Stainless Steel and a passivated finish provides exceptional resistance to corrosion and chemical exposure, making it ideal for applications in manufacturing equipment, electronic enclosures, and outdoor machinery where environmental factors are a concern. The Class 3A thread fit and fine thread spacing deliver superior vibration resistance and precise alignment, crucial for maintaining integrity in assemblies subject to dynamic loads. The T25 Torx drive offers higher torque capability compared to traditional drives, reducing the risk of cam-out and damage during installation, which enhances assembly efficiency and reliability in automated or high-volume production lines.

Specification Summary & Compliance

This screw features a 10-32 UNF thread with a Class 3A fit for high precision and a fine thread spacing. It is fully threaded, right-handed, and measures 1/4" in length with a head diameter of 0.361". Manufacturing and quality are governed by ASME B18.3 specifications. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in various industrial and consumer applications.