S-90283A852 3/8"-16 x 1/2" ASME B18.6.3 Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments.
• High tensile strength of 60,000 psi ensures reliable, heavy-duty fastening that withstands significant mechanical stress.
• Rockwell B60 hardness provides excellent durability and resistance to wear and deformation during installation and use.
• Class 2A thread fit with UNC coarse threading offers easier assembly and reduced risk of cross-threading for faster project completion.
• Fully threaded design maximizes grip and holding power along the entire 1/2" length for secure connections.
• Slotted drive pan head allows for straightforward installation with standard tools, simplifying maintenance and repairs.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility for regulated industries.

Professional Applications & Engineering Value

Engineered for industrial applications where reliability and compliance are critical, this zinc-plated steel rounded head screw addresses common fastening challenges such as vibration loosening and environmental degradation. The 3/8"-16 UNC coarse thread and Class 2A fit ensure quick, secure installations in metals, plastics, and assemblies, reducing downtime. With a slotted drive and pan head profile, it provides accessible fastening in machinery, electrical enclosures, and structural frameworks. The combination of 60,000 psi tensile strength and corrosion-resistant plating makes it ideal for automotive, construction, and manufacturing sectors, delivering long-term performance under stress while meeting strict ASME B18.6.3 and environmental standards.

Specification Summary & Compliance

This screw adheres to precise dimensional tolerances, including Class 2A thread fit and UNC coarse threading with a 3/8"-16 size and 1/2" length. Manufactured in accordance with ASME B18.6.3 specifications, it ensures consistent performance and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances for safe use in global markets.