S-90272A363 8-32 x 4 3/4" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Superior holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable heavy-duty applications
• Efficient installation with Phillips No. 2 drive and rounded pan head design for secure tool engagement and reduced cam-out
• Optimal thread engagement with fully threaded UNC coarse threads and Class 2A fit ensuring consistent fastening performance
• Broad industrial compatibility with 8-32 thread size and 4 3/4" length suitable for various assembly requirements
• Regulatory peace of mind with compliance to ASME B18.6.3, RoHS 3, and REACH for safe, standardized use
• Reduced maintenance needs due to durable materials and precise manufacturing for long-term operational reliability

Professional Applications & Engineering Value

These zinc-plated steel rounded head screws are engineered to address critical industrial challenges, such as vibration resistance and environmental exposure. The UNC coarse threading and Class 2A thread fit provide excellent grip in various materials, reducing the risk of stripping and ensuring consistent clamp load. With a Phillips drive and pan head design, they offer easy installation in tight spaces while maintaining high torque transfer. Ideal for machinery, electrical enclosures, and structural assemblies, these screws deliver 60,000 psi tensile strength to withstand heavy loads and dynamic stresses, minimizing downtime and replacement costs in industrial applications.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and UNC coarse threads per standard manufacturing tolerances. It is manufactured in accordance with ASME B18.6.3 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industry-standard performance.