S-90272A076 2-56 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, extending service life in harsh industrial environments
• Optimized drive engagement through Phillips No. 1 drive design, preventing cam-out and ensuring efficient installation
• Enhanced thread reliability with Class 2A thread fit and UNC coarse threading, providing secure fastening in various materials
• Consistent mechanical performance backed by Rockwell B70 hardness, maintaining structural integrity under load
• Streamlined regulatory compliance meeting ASME B18.6.3 specifications, RoHS 3, and REACH requirements for global applications
• Maximum grip strength with fully threaded design, ensuring uniform load distribution along the entire fastener length
• Easy assembly access thanks to rounded pan head profile, facilitating installation in confined spaces

Professional Applications & Engineering Value

These 2-56 UNC zinc-plated steel rounded head screws deliver critical performance advantages for industrial assembly applications where corrosion resistance and mechanical reliability are paramount. The combination of zinc-plated steel construction and Rockwell B70 hardness ensures long-term durability in demanding environments, from electronic enclosures to machinery components. The fully threaded UNC coarse thread design provides superior holding power in various substrates, while the Phillips drive system enables efficient installation with standard tools. Engineered to prevent galvanic corrosion and maintain thread integrity, these pan head screws solve common fastening challenges in manufacturing, electronics, and light mechanical applications where consistent performance and regulatory compliance are essential.

Specification Summary & Compliance

These industrial fasteners feature precise Class 2A thread fit with UNC coarse threading (2-56 size) and maintain dimensional accuracy per ASME B18.6.3 manufacturing standards. The zinc-plated steel construction provides consistent performance with Rockwell B70 hardness rating. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and global market acceptance. The fully threaded design with 3/16" length and standard pan head profile delivers reliable fastening performance across industrial applications.