S-90272A085 2-56 x 7/8" 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
• Enhanced durability and strength with Rockwell B70 hardness and 60,000 psi tensile strength for demanding applications
• Reliable thread engagement through Class 2A thread fit and UNC coarse threading for secure fastening
• Efficient installation with Phillips No. 1 drive design, reducing assembly time and tool slippage
• Full threading coverage along the 7/8" length for maximum grip and load distribution
• Industry-standard compliance with ASME B18.6.3 specifications ensuring dimensional accuracy and performance
• Environmental responsibility through RoHS 3 and REACH compliance, meeting global regulatory requirements

Professional Applications & Engineering Value

These zinc-plated steel rounded head screws with 2-56 UNC coarse threading are engineered to address common industrial challenges such as vibration loosening and corrosion-induced failure. The fully threaded design ensures uniform stress distribution, while the Phillips drive facilitates quick assembly in tight spaces. Ideal for heavy-duty applications in machinery, electronics, and automotive sectors, they provide reliable fastening where high tensile strength and corrosion resistance are critical. The rounded pan head design minimizes surface damage and offers a low-profile finish, making them suitable for both functional and aesthetic requirements in professional settings.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 standards, these screws feature precise Class 2A thread fit and UNC coarse threads for consistent performance. The zinc-plated steel construction meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence. With a length of 7/8" and full threading, they deliver reliable dimensional accuracy for industrial fastening needs.