S-96006A821 5/16"-18 x 3/4" 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with Black Oxide coating on 18-8 Stainless Steel, ideal for harsh industrial environments.
• Superior thread engagement and reliability due to UNC coarse threading with Class 3A fit, reducing cross-threading risks.
• High tensile strength of 70,000 PSI ensures dependable performance under heavy loads and vibration.
• Rockwell B70 hardness provides excellent durability and wear resistance for long-term use.
• Precise hex drive (1/4") and standard socket head allow for easy installation and high torque application without slipping.
• Fully threaded design offers consistent clamping force along the entire 3/4" length for secure fastening.
• Compliance with RoHS 3 and REACH regulations guarantees safe, environmentally responsible materials for global supply chains.

Professional Applications & Engineering Value

This Black Oxide 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in demanding applications such as machinery assembly, automotive components, and construction equipment. The UNC coarse thread and Class 3A fit ensure rapid installation and high resistance to loosening under dynamic stresses, while the corrosion-resistant properties minimize maintenance in humid or chemically aggressive settings. With a 70,000 PSI tensile strength and Rockwell B70 hardness, it provides reliable fastening in high-stress environments, reducing downtime and enhancing operational safety. The hex drive socket head design facilitates precise torque control, making it a top choice for engineers seeking durability and efficiency in industrial fasteners.

Specification Summary & Compliance

This socket head cap screw features precise dimensions: 5/16"-18 UNC thread size with Class 3A thread fit for tight tolerances, a length of 3/4", and a 1/4" hex drive. It adheres to standard specifications for coarse threading and is manufactured from 18-8 Stainless Steel with a Black Oxide finish. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets stringent environmental and safety regulations for industrial use.