S-91500A358 10-32 x 5/8" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh environments and extended service life
• High-strength performance delivering 70,000 psi tensile strength and Rockwell B80 hardness for reliable, durable fastening in demanding applications
• Precision thread fit with Class 2A UNF fine threads ensuring secure, vibration-resistant connections and easy assembly
• Optimized flush mounting featuring a standard flat head with 82° countersink angle for seamless, low-profile installations
• Enhanced drive efficiency with Phillips No. 2 drive style providing controlled torque application and reduced cam-out risk
• Full threading design offering maximum grip length and uniform load distribution along the entire 5/8" shaft
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards like RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for precision and durability, these 10-32 UNF flat head screws in 316 stainless steel address critical industrial challenges like corrosion, vibration loosening, and space constraints. The passivated finish enhances surface protection against chemicals and moisture, making them ideal for marine, chemical processing, and food equipment applications. With fully threaded design and Class 2A thread fit, they ensure consistent clamping force and resistance to dynamic loads, while the flat head profile and 82° countersink enable flush mounting in tight assemblies. These screws provide reliable performance in industrial fastening where compliance with ASME B18.6.3 and environmental regulations is essential.

Specification Summary & Compliance

This product adheres to Class 2A thread fit per UNF standards, with precise dimensions including 10-32 thread size, 5/8" length, and 0.362" head diameter. Manufacturing conforms to ASME B18.6.3 specifications, ensuring dimensional accuracy and performance reliability. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming environmental safety and regulatory adherence for global industrial use.