S-95345A568 10-32 x 5/8" ASME B18.13 Stainless Steel Pan Head Phillips Screws with External-Tooth Lock Washer

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term durability in harsh environments.
• Reliable vibration resistance through the integrated external-tooth lock washer made from 410 stainless steel, preventing loosening under dynamic loads.
• High tensile strength of 70,000 psi provides robust fastening integrity for demanding industrial applications.
• Precise Class 2A thread fit with UNF fine threading ensures smooth installation and consistent clamping force.
• Convenient Phillips No. 2 drive combined with a standard pan head design for easy tool access and efficient assembly.
• Fully threaded shank offers maximum grip length and uniform stress distribution along the entire fastener.
• Compliance with ASME B18.13 and environmental regulations guarantees product reliability and safe usage in regulated industries.

Professional Applications & Engineering Value

Engineered for precision and endurance, this 10-32 UNF pan head Phillips screw with an integrated external-tooth lock washer addresses critical challenges in industrial assembly. The 18-8 stainless steel material, enhanced by a passivated finish, provides exceptional resistance to corrosion and oxidation, making it ideal for applications in electronics, machinery, and outdoor equipment where moisture or chemicals are present. The fine UNF threads and Class 2A fit ensure tight tolerances and reduced risk of cross-threading, while the lock washer delivers secure, vibration-resistant fastening that maintains clamp load in high-stress environments. By combining high tensile strength with reliable locking action, this fastener minimizes maintenance needs and enhances the longevity of assembled components, supporting efficient production and reduced downtime.

Specification Summary & Compliance

This screw features a 10-32 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, and is fully threaded for consistent performance. It meets ASME B18.13 specifications for quality and design, and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.