S-94444A103 1/4"-20 x 1" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and reducing replacement frequency.
• High tensile strength of 80,000 psi ensures reliable, long-lasting fastening under heavy loads and mechanical stress.
• Rockwell B70 hardness provides excellent wear resistance and maintains structural integrity over repeated use.
• Coarse UNC threading with Class 2A fit allows for quick, easy installation and secure engagement in a variety of materials.
• Fully threaded design offers consistent grip along the entire length, maximizing holding power in demanding applications.
• External hex drive and hex head facilitate straightforward tightening with standard tools, reducing assembly time and effort.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations.

Professional Applications & Engineering Value

Engineered for industrial settings, this Black-Oxide 18-8 Stainless Steel hex head screw addresses common challenges like corrosion and mechanical failure. Its 1/4"-20 UNC coarse thread and Class 2A fit ensure rapid, secure fastening in machinery, construction, and automotive assemblies, minimizing downtime. The external hex drive allows for high torque application, making it suitable for heavy-duty equipment where vibration resistance is critical. By combining 80,000 psi tensile strength with full threading, it delivers uniform stress distribution, preventing loosening in high-stress environments and enhancing the longevity of your projects.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and UNC coarse spacing, manufactured to ASME B18.2.1 standards for dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial use.