S-92210A847 3/4"-10 x 3" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish for long-lasting performance in harsh environments.
• High-strength reliability offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding industrial applications.
• Precise thread engagement with Class 3A thread fit and UNC coarse threads ensuring secure, vibration-resistant fastening.
• Efficient installation featuring a 1/2" hex drive and standard 82° countersink angle for flush, streamlined assembly.
• Full-threaded design providing consistent holding power along the entire 3" length for maximum grip.
• Regulatory compliance meeting ASME B18.3 standards and environmental directives like RoHS 3 and REACH.
• Durable flat head profile with right-hand threading for reliable, coarse-spaced connections in heavy-duty machinery.

Professional Applications & Engineering Value

This 3/4"-10 UNC flat head screw is engineered to address critical challenges in industrial settings where corrosion resistance and high tensile strength are paramount. Constructed from 18-8 stainless steel with a passivated finish, it effectively combats rust and chemical exposure in marine, chemical processing, and outdoor equipment. The Class 3A thread fit and coarse thread spacing ensure rapid assembly and superior vibration resistance, reducing maintenance downtime in machinery and structural frameworks. Its fully threaded design and 82° countersink angle allow for seamless integration into flat head applications, providing a secure, flush fit that minimizes protrusion risks. Ideal for heavy-duty fastening in construction, automotive, and manufacturing, this screw delivers consistent performance under high-stress conditions, enhancing operational safety and longevity.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including Class 3A thread fit for tight tolerances and UNC thread type with coarse spacing. It conforms to ASME B18.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global industrial use.