S-92327A288 3/8"-16 x 2" ASME B18.2.1, SAE J429 Square Head Screws

Key Features & Benefits at a Glance

• Enhanced Durability with 120,000 psi tensile strength and Rockwell C25 hardness, ensuring reliable performance in demanding applications.
• Superior Corrosion Resistance from zinc yellow-chromate plating, extending service life in harsh industrial environments.
• Secure and Efficient Installation via external square drive and fully threaded design, providing maximum grip and ease of use with standard tools.
• Consistent Thread Engagement with UNC coarse threading and Class 2A fit, reducing cross-threading risks and ensuring precise assembly.
• High Load-Bearing Capacity as an SAE Grade 5 fastener, ideal for medium-strength requirements in machinery and structural applications.
• Wide Compatibility with inch-system components and right-hand thread direction, facilitating seamless integration into existing setups.
• Reliable Standards Compliance meeting ASME B18.2.1 and SAE J429 specifications, guaranteeing quality and safety for industrial use.

Professional Applications & Engineering Value

This 3/8"-16 SAE Grade 5 square head screw is engineered to address common industrial challenges, such as vibration loosening and corrosion-induced failure. Constructed from zinc yellow-chromate plated steel, it offers excellent protection against rust and wear in outdoor or high-moisture settings like construction equipment and agricultural machinery. The UNC coarse thread and Class 2A fit ensure quick, secure fastening with minimal effort, while the external square drive allows for high-torque installation without slippage. Ideal for heavy-duty applications, including assembly lines, automotive frames, and structural supports, this fully threaded screw provides uniform stress distribution and long-term reliability, reducing maintenance downtime and enhancing operational efficiency.

Specification Summary & Compliance

This product features precise inch-system dimensions with a Class 2A thread fit per Unified Standard, ensuring accurate threading and interchangeability. It adheres to ASME B18.2.1 and SAE J429 specifications, confirming compliance with industry standards for material quality and mechanical properties. The zinc yellow-chromate plating meets common environmental guidelines for corrosion protection, supporting use in regulated sectors without compromising performance.