S-97595A189 10-32 x 5/8" ASME B18.3 Brass Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ideal for harsh environments and electrical applications
• Exceptional thread engagement and vibration resistance with precision Class 3A fine UNF threads for secure, reliable fastening
• High-strength performance offering 50,000 psi tensile strength and Rockwell B55 hardness for demanding mechanical loads
• Efficient, flush installation with a standard 82° flat head profile and fully threaded design for a seamless finish
• Secure, high-torque driving enabled by a 1/8" hex drive, preventing cam-out and ensuring precise installation
• Guaranteed dimensional accuracy and interchangeability, manufactured to meet ASME B18.3 specifications
• Safe for regulated industries with compliance to RoHS 3 and REACH environmental and safety standards

Professional Applications & Engineering Value

This 10-32 UNF brass flat head screw is engineered to solve critical challenges in precision assembly and corrosive environments. The brass material provides excellent electrical conductivity and inherent corrosion resistance, making it a top choice for electrical enclosures, marine hardware, and plumbing systems. Its Class 3A thread fit and fine UNF threading ensure a tight, vibration-resistant seal, crucial for machinery and equipment subject to constant movement or thermal cycling. The combination of a fully threaded body and 82° countersink angle allows for a flush mount in tapered holes, reducing protrusion and improving aerodynamics or aesthetics in finished products. With a hex drive for high torque application, this screw delivers reliable performance in automated or manual assembly lines, reducing installation time and preventing fastener failure.

Specification Summary & Compliance

This screw features a 10-32 UNF thread size with a Class 3A thread fit, ensuring high precision and tight tolerances for secure fastening. It is manufactured in accordance with ASME B18.3 standards, guaranteeing dimensional consistency and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a)-I and REACH (EC 1907/2006) regulations, confirming its adherence to strict environmental and safety guidelines for industrial use.