S-92240A576 5/16"-18 x 3/8" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• High tensile strength of 80,000 psi provides dependable load-bearing capacity for demanding industrial applications.
• Class 2A thread fit guarantees easy assembly and consistent performance with standard UNC coarse threading.
• External hex drive design allows for quick installation and removal using common tools, reducing labor time.
• Rockwell B70 hardness enhances durability and resistance to wear, extending the screw's service life.
• Full threading ensures secure fastening across the entire length, improving grip and stability.
• Compliance with ASME B18.2.1, RoHS 3, and REACH assures quality, safety, and environmental standards are met.

Professional Applications & Engineering Value

Engineered for industrial and mechanical assemblies, these 18-8 stainless steel hex head screws address common challenges like corrosion, vibration loosening, and high-stress conditions. The coarse UNC threading and Class 2A fit facilitate rapid installation in materials such as metal and plastic, reducing the risk of cross-threading. With an external hex drive and fully threaded design, they provide uniform clamping force, making them ideal for machinery, construction, and automotive applications where reliable fastening and corrosion resistance are critical. Their compliance with industry standards ensures consistent performance in rigorous environments.

Specification Summary & Compliance

This screw features a 5/16"-18 UNC coarse thread with Class 2A tolerance for precise fit, manufactured to ASME B18.2.1 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.