S-91773A840 10-32 x 2 1/2" ASME B18.6.3 Stainless Steel Round Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 Stainless Steel construction and a passivated finish, ensuring long-term reliability in harsh environments.
• High tensile strength of 100,000 psi provides exceptional load-bearing capacity and resistance to mechanical failure under stress.
• Precise Class 2A thread fit ensures smooth assembly and secure fastening, reducing the risk of cross-threading and improving installation efficiency.
• Partially threaded design allows for controlled clamping force, ideal for applications requiring specific grip range and vibration resistance.
• Phillips No. 2 drive offers widespread tool compatibility and efficient torque transfer, minimizing cam-out during installation.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations for safe, global use.
• Fine 10-32 UNF threading delivers enhanced holding power in materials where coarse threads may not be suitable.

Professional Applications & Engineering Value

This 10-32 UNF threaded Rounded Head Screw is engineered to address critical challenges in industrial assembly, such as vibration loosening and corrosive degradation. The 18-8 Stainless Steel material, combined with a passivated finish, provides robust protection against rust and chemical exposure, making it ideal for outdoor equipment, marine hardware, and food processing machinery. Its partially threaded shank and fine thread spacing ensure precise engagement and reduced stress concentration, enhancing joint integrity in high-vibration environments. The Phillips drive facilitates quick installation with standard tools, streamlining maintenance and production workflows while maintaining ASME B18.6.3 compliance for consistent performance.

Specification Summary & Compliance

This screw features a 10-32 UNF thread with Class 2A fit for precise dimensional accuracy, a length of 2 1/2", and partial threading. It meets ASME B18.6.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability.