S-98164A661 10-32 x 7/8" ASME B18.3, ASTM F879 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel and passivated finish, ideal for harsh environments and extended service life.
• High tensile strength of 70,000 psi ensures reliable performance and durability in demanding mechanical applications.
• Precise Class 3A thread fit provides excellent engagement and vibration resistance for secure, long-lasting assemblies.
• Fine UNF thread spacing offers improved adjustment and clamping force in precision components.
• Convenient 1/8" hex drive allows for easy installation and removal with standard tools, reducing assembly time.
• Fully threaded design maximizes grip and load distribution along the entire 7/8" length.
• Compliance with RoHS 3 and REACH ensures environmental safety and meets global regulatory standards for industrial use.

Professional Applications & Engineering Value

Engineered for precision and reliability, these 10-32 UNF Rounded Head Screws in 316 Stainless Steel address critical challenges in industrial settings, such as corrosion in marine or chemical environments. The passivated finish enhances surface durability, while the fine thread spacing and Class 3A thread fit minimize loosening under vibration, making them ideal for machinery, electronics, and automotive assemblies. Their hex drive and fully threaded construction simplify installation in tight spaces, reducing downtime and maintenance costs. By meeting ASME B18.3 specifications, they ensure consistent quality and performance in high-stress applications, providing long-term value for B2B procurement.

Specification Summary & Compliance

This product adheres to Class 3A thread fit for precise tolerances and UNF thread type with fine spacing. It complies with ASME B18.3 manufacturing standards and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental and safety regulations are met for industrial use.