S-90272A349 6-32 x 4 1/4" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for reliable performance in demanding industrial environments.
• Superior holding power achieved through fully threaded UNC coarse thread design, ensuring secure fastening in various materials.
• High tensile strength of 60,000 psi and Rockwell B70 hardness for dependable load-bearing capacity and durability.
• Efficient installation with Phillips No. 2 drive and standard pan head, allowing for quick, tool-compatible assembly.
• Precise Class 2A thread fit for consistent engagement and reduced risk of cross-threading during installation.
• Compliance with ASME B18.6.3 standards, ensuring dimensional accuracy and interchangeability in professional applications.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.

Professional Applications & Engineering Value

This zinc-plated steel screw with a Phillips pan head is engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. The fully threaded UNC coarse thread design provides excellent grip in wood, metal, and plastic substrates, making it ideal for assembly lines, machinery, and structural frameworks. Its high tensile strength and Rockwell B70 hardness ensure it withstands heavy loads and repetitive stress, reducing maintenance needs. The right-hand thread and Class 2A fit facilitate smooth installation, minimizing assembly time and errors in high-volume production environments.

Specification Summary & Compliance

This screw features a 6-32 thread size with UNC coarse thread and Class 2A thread fit for precise dimensional tolerance. 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 reliability.