S-97646A322 M6 x 20 mm 18-8 Stainless Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
• Enhanced locking security provided by serrations under the flange, preventing loosening under vibration.
li>High-strength performance with 100,000 psi tensile strength and Rockwell B100 hardness for demanding applications.
• Efficient installation and removal via the external hex drive, compatible with standard tools for quick assembly.
• Reliable thread engagement with a Class 6g fit and full threading, ensuring consistent clamping force.
• Integrated flange design distributes load over a wider area, eliminating the need for a separate washer.
• Compliant with major regulations including RoHS 3 and REACH, meeting global environmental and safety standards.

Professional Applications & Engineering Value

This M6 flanged hex head screw is engineered to solve common industrial challenges like joint failure and corrosion. The 18-8 stainless steel material offers excellent resistance to rust and chemicals, making it suitable for outdoor equipment, food processing machinery, and marine applications. The serrated locking feature under the flange provides a vibration-resistant lock, critical in automotive assemblies and heavy machinery where dynamic loads are present. With a coarse 1 mm pitch and Class 6g thread fit, it ensures fast, reliable installation and robust performance in high-stress environments, reducing maintenance downtime and improving assembly integrity.

Specification Summary & Compliance

This screw features a Metric M6 x 1 mm coarse thread with a Class 6g tolerance for precise fit. It is fully threaded and measures 20 mm in length with a 14.2 mm flange diameter. Manufactured from 18-8 stainless steel, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring adherence to environmental and safety regulations for industrial use.