S-96870A296 1/2"-13 x 3" ASME B18.2.1, ASTM F593 Grade 630 High-Strength 17-4 PH Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 17-4 PH Stainless Steel, ideal for harsh industrial environments.
• High tensile strength of 130,000 psi ensures reliable performance under extreme mechanical loads.
• Superior yield strength of 105,000 psi provides excellent resistance to deformation in demanding applications.
• Class 2A thread fit offers optimal assembly ease and consistent performance in UNC coarse threading.
• Fully threaded design maximizes grip and load distribution across the entire 3" length.
• External hex drive and hex head allow for high-torque installation with standard tools, reducing assembly time.
• Compliance with ASME B18.2.1 and ASTM F593 Grade 630 guarantees adherence to rigorous industry standards.

Professional Applications & Engineering Value

This 1/2"-13 UNC hex head screw in 17-4 PH Stainless Steel is engineered to address critical challenges in heavy machinery, construction, and marine equipment, where high tensile strength and corrosion resistance are paramount. The coarse UNC thread and Class 2A thread fit ensure quick, secure fastening in high-vibration environments, minimizing the risk of loosening. With a Rockwell C28 hardness and fully threaded design, it provides uniform stress distribution, enhancing durability in structural assemblies. Its external hex drive facilitates efficient installation, making it a reliable choice for industrial applications requiring robust, long-lasting fasteners.

Specification Summary & Compliance

This screw features a 1/2"-13 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It meets ASME B18.2.1 specifications and is manufactured in accordance with ASTM F593 Grade 630. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial use.