S-92224A128 5-40 x 3/4" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black oxide steel construction, ideal for demanding industrial environments
• Superior tensile strength of 60,000 psi ensures reliable, long-lasting fastening under high-stress conditions
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Class 2A thread fit with 5-40 UNC coarse threading delivers quick assembly and secure, vibration-resistant connections
• Fully threaded design and pan head with Phillips No. 2 drive offers consistent grip and easy installation with standard tools
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to strict quality and environmental safety standards
• Versatile 3/4" length and right-hand thread enables broad compatibility across various machinery and equipment applications

Professional Applications & Engineering Value

Engineered for precision and reliability, this 5-40 UNC rounded pan head screw is crafted from black oxide steel to combat rust and oxidation in harsh operational settings. The coarse thread UNC design ensures rapid installation and robust holding power, minimizing the risk of loosening due to vibrations—a common issue in machinery and assembly lines. With a fully threaded shank and Phillips No. 2 drive, it simplifies maintenance and reduces assembly time, making it ideal for industrial screws in equipment manufacturing, automotive components, and electronic enclosures. Its high tensile strength and Rockwell B70 hardness provide consistent performance, addressing the need for durable fasteners that withstand repetitive stress without failure.

Specification Summary & Compliance

This screw features a Class 2A thread fit for precise dimensional accuracy and smooth engagement, adhering to ASME B18.6.3 standards for uniformity and reliability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity. The specifications include a 3/4" length, right-hand thread direction, and coarse thread spacing, all manufactured to meet rigorous industrial requirements for consistent performance.