S-92224A267 1/4"-20 x 6" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide steel finish for extended service life in demanding industrial environments
• Excellent drive engagement through Phillips No. 3 drive design, reducing cam-out and ensuring secure installation
• High tensile strength rating of 60,000 psi provides reliable performance under heavy loads and vibration
• Optimized thread design with UNC coarse spacing and Class 2A fit enables faster assembly and reduced cross-threading risk
• Versatile partial threading allows for both secure fastening and adjustable positioning in various applications
• Enhanced durability with Rockwell B70 hardness maintains structural integrity through repeated use cycles
• Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial deployment

Professional Applications & Engineering Value

This black oxide steel Phillips pan head screw delivers exceptional engineering value in industrial fastening applications where corrosion resistance and high tensile strength are critical. The UNC coarse thread configuration with Class 2A fit ensures rapid installation in production environments while minimizing the risk of cross-threading in high-volume assembly operations. The partially threaded design provides versatility for applications requiring both clamping force and adjustment capability, making it ideal for machinery assembly, equipment manufacturing, and structural frameworks. The rounded pan head profile with Phillips drive offers a low-profile solution that distributes clamping force effectively while accommodating standard driving tools commonly available in industrial settings.

Specification Summary & Compliance

This 1/4"-20 x 6" screw maintains precise Class 2A thread fit tolerances per UNC standards with coarse thread spacing. Manufacturing specifications comply with ASME B18.6.3 requirements for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The combination of 60,000 psi tensile strength and Rockwell B70 hardness guarantees consistent performance in demanding applications.