S-97595A378 1/2"-13 x 2" ASME B18.3 Brass Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass construction, ideal for harsh environments and reducing maintenance costs
• High-strength performance with 50,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting fastening
• Precise thread engagement via Class 3A thread fit and UNC coarse threads, ensuring secure connections and reducing assembly errors
• Efficient installation with a 5/16" hex drive and fully threaded design, speeding up assembly and minimizing tool slippage
• Flush surface finish thanks to the 82° countersink angle and flat head profile, providing a smooth appearance and preventing snagging
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory acceptance in various applications
• Durable inch-system sizing with a 2" length and consistent dimensions, offering compatibility and reliability in industrial settings

Professional Applications & Engineering Value

This 1/2"-13 UNC brass flat head screw is engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed environments. Made from brass, it resists rust and degradation, extending service life in applications like marine equipment, plumbing systems, and electrical enclosures. The Class 3A thread fit and coarse UNC threading provide tight, vibration-resistant connections, reducing the risk of loosening in heavy-duty machinery. With a hex drive and fully threaded design, it ensures quick, secure installation, while the 82° countersink angle allows for a flush fit in predrilled holes, enhancing safety and aesthetics. Ideal for industrial screws in automotive, construction, and manufacturing, it delivers reliable performance where precision and durability are critical.

Specification Summary & Compliance

This product adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and UNC coarse threads with a 1/2"-13 size. It meets ASME B18.3 specifications for consistency and performance, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial uses.