S-90272A395 1/4"-20 x 3/16" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Optimized installation efficiency through Phillips No. 3 drive design providing secure tool engagement and reduced cam-out
• Enhanced load distribution with pan head profile creating a larger bearing surface for improved joint stability
• Reliable thread engagement featuring UNC coarse spacing and Class 2A fit for faster assembly and vibration resistance
• High mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness for demanding structural applications
• Full threading capability enabling maximum grip length and adjustment flexibility in various material thicknesses
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS and REACH

Professional Applications & Engineering Value

This zinc-plated steel Phillips pan head screw delivers exceptional performance in industrial fastening applications where corrosion resistance and mechanical reliability are paramount. The combination of UNC coarse threading and Class 2A fit ensures rapid installation in production environments while maintaining vibration resistance in machinery, equipment assembly, and structural frameworks. The pan head design distributes clamping force effectively across joined materials, preventing surface damage while the zinc plating provides essential protection against environmental factors in manufacturing facilities, outdoor equipment, and automotive applications. Engineered to withstand substantial tensile loads up to 60,000 psi, these fully threaded screws offer versatile fastening solutions for metal fabrication, electrical enclosures, and industrial maintenance requiring dependable, long-lasting connections.

Specification Summary & Compliance

This 1/4"-20 x 3/16" screw features precise Class 2A thread fit tolerances with UNC coarse spacing and right-hand threading. Manufactured according to ASME B18.6.3 specifications, the fastener ensures dimensional accuracy and interchangeability. The product maintains full compliance with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, confirming environmental responsibility and material safety for global industrial applications.