S-90585A015 0-80 x 1/8" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction with a passivated finish
• Exceptional mechanical strength with a 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting fastening
• Precise and secure thread engagement ensured by the Class 3A thread fit and UNF fine thread profile, minimizing the risk of loosening
• Efficient and flush installation with a standard 82° countersink angle and flat head design for a smooth, professional finish
• Easy installation and removal with a hex drive, providing a secure grip for high-torque applications
• Full threading for maximum grip along the entire 1/8" length, offering superior holding power in shallow materials
• Guaranteed quality and reliability as the screw is manufactured to meet stringent ASME B18.3 standards

Professional Applications & Engineering Value

This 0-80 UNF flat head screw is engineered to solve critical challenges in precision industries. The core value lies in its 316 Stainless Steel material and passivated finish, which work synergistically to provide outstanding resistance to corrosion, pitting, and chemical attack, making it ideal for marine, chemical processing, and medical equipment applications. The Class 3A thread fit and fine UNF threads ensure a tight, vibration-resistant connection in delicate assemblies, preventing failure in high-stress environments. Its fully threaded design and 82° countersink allow for a strong, flush mount in thin materials, addressing the need for both structural integrity and a clean aesthetic finish. This combination of material excellence and precision engineering delivers a reliable industrial fastener that enhances product longevity and performance.

Specification Summary & Compliance

This screw features a Class 3A thread fit for high-precision applications, conforming to the UNF (Unified National Fine) thread standard. It is manufactured in accordance with the ASME B18.3 specification. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and safe for use in regulated markets.