S-97646A319 1/2"-13 x 1 3/4" 18-8 Stainless Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• Superior locking and vibration resistance provided by the serrated flange, eliminating the need for separate washers.
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and stress.
• Easy installation and high torque capability with the external hex drive and robust head design.
• Wide compatibility and secure fastening thanks to the 1/2"-13 UNC coarse thread with Class 2A fit.
• Enhanced durability and wear resistance from the Rockwell B100 hardness rating.
• Compliance with environmental regulations (RoHS 3 & REACH) for safe and sustainable use.

Professional Applications & Engineering Value

This heavy-duty flanged hex head screw is engineered to solve critical challenges in industrial assembly and machinery. The 18-8 Stainless Steel material offers excellent resistance to rust and corrosion, making it perfect for outdoor equipment, marine applications, and chemical processing plants. The serrated flange provides a permanent locking feature that prevents loosening under vibration, reducing maintenance needs and improving safety. With its 1/2"-13 UNC coarse thread and external hex drive, it allows for quick installation and high torque application in heavy-duty frameworks, structural steel, and conveyor systems, ensuring long-term reliability and performance.

Specification Summary & Compliance

This screw adheres to UNC thread standards with a Class 2A fit for consistent dimensional accuracy and easy assembly. It is fully threaded with a right-hand thread direction and is manufactured in the inch system. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.