S-91249A717 10-32 x 2 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide 18-8 Stainless Steel, ideal for harsh environments and reducing maintenance costs.
• High tensile strength of 70,000 psi ensures reliable performance in heavy-duty and high-stress applications.
• Fine UNF threading with Class 2A fit provides superior vibration resistance and secure fastening in precision assemblies.
• Fully threaded design offers consistent grip along the entire length, enhancing load distribution and joint integrity.
• Rockwell B70 hardness delivers excellent durability and resistance to wear, extending service life.
• Phillips pan head with standard rounded profile allows for easy installation and a flush finish in various industrial settings.
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met for global supply chains.

Professional Applications & Engineering Value

These 10-32 x 2-1/2" Black-Oxide 18-8 Stainless Steel screws are engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed environments. The UNF fine threading and Class 2A fit minimize loosening under vibration, making them ideal for machinery, automotive, and electronics assembly where precision is critical. The Phillips pan head design facilitates quick installation with standard tools, reducing labor time. With a tensile strength of 70,000 psi and full threading, they provide robust fastening in structural applications, ensuring long-term reliability and reducing the risk of fastener failure in demanding conditions.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and adheres to ASME B18.6.3 standards for dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for international industrial use.