S-94070A542 1/4"-20 x 1" ASME B18.6.3 Brass Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance due to brass construction, ideal for humid or marine environments
• Superior holding power with a high 50,000 psi tensile strength for reliable, long-lasting connections
• Effortless installation provided by the Phillips No. 3 drive and coarse UNC thread for quick assembly
• Consistent, precise fit ensured by the Class 2A thread fit, reducing the risk of cross-threading
• Robust and durable performance backed by Rockwell B40 hardness, resisting wear and deformation
• Maximum thread engagement from the fully threaded design, enhancing grip and load distribution
• Guaranteed compliance and safety meeting ASME B18.6.3, RoHS 3, and REACH for regulated industries

Professional Applications & Engineering Value

This 1/4"-20 brass pan head machine screw is engineered to address common industrial challenges like corrosion and mechanical failure. The brass material inherently resists rust, making it perfect for electrical components, plumbing systems, and outdoor equipment where moisture is a concern. The combination of a Phillips drive and coarse UNC thread allows for rapid, secure fastening in assembly lines, reducing labor time. With a fully threaded design and Class 2A thread fit, it ensures uniform stress distribution and prevents loosening under vibration, providing reliable performance in machinery, automotive, and consumer electronics. Its compliance with major standards makes it a trusted choice for quality-conscious engineering projects.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and UNC coarse threads for consistent dimensional accuracy. It is manufactured in accordance with ASME B18.6.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.