S-90272A592 5/16"-18 x 3" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in harsh industrial environments.
• High tensile strength of 60,000 psi provides reliable fastening for heavy-duty applications, reducing the risk of mechanical failure.
• Rockwell B70 hardness offers excellent durability and resistance to wear, extending the screw's service life.
• UNC coarse threading with Class 2A fit ensures easy installation and secure grip in various materials, minimizing assembly time.
• Phillips drive and pan head design allows for efficient torque application and a low-profile, rounded finish that reduces snagging.
• Full threading along the 3-inch length enables consistent holding power across the entire fastener, ideal for deep-set applications.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety, supporting responsible sourcing.

Professional Applications & Engineering Value

This zinc-plated steel Phillips pan head screw is engineered to address common industrial challenges, such as corrosion and vibration loosening. The UNC coarse thread and Class 2A fit provide quick, secure fastening in materials like metal and wood, reducing installation errors in assembly lines. With a tensile strength of 60,000 psi and Rockwell B70 hardness, it withstands high-stress conditions in machinery, automotive, and construction sectors. The zinc plating enhances corrosion resistance, making it suitable for outdoor or humid environments, while the pan head design ensures a flush finish that minimizes protrusion risks. Ideal for industrial applications requiring dependable, heavy-duty fasteners, this screw delivers consistent performance and compliance with key regulations like ASME B18.6.3.

Specification Summary & Compliance

This screw features precise UNC coarse threading with a Class 2A thread fit for standard tolerance, ensuring compatibility and ease of use. It adheres to ASME B18.6.3 manufacturing specifications, guaranteeing dimensional accuracy and reliability. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global supply chains.