S-91801A921 M8 x 22 mm DIN 965 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel with passivated finish, ideal for harsh environments and chemical exposure
• High tensile strength of 70,000 psi ensures reliable fastening under mechanical stress and vibration
• Fully threaded design provides maximum grip and uniform load distribution along the entire length
• Precision Class 6g thread fit guarantees smooth installation and secure mating with nuts and tapped holes
• 90° countersink angle and flat head enables flush mounting for clean, aerodynamic surfaces
• Phillips No. 4 drive offers familiar, efficient installation with standard tools
• Compliance with DIN 965, RoHS 3, and REACH ensures quality, safety, and environmental responsibility

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M8 flat head screws in 316 stainless steel excel in applications where corrosion resistance is critical, such as marine equipment, chemical processing plants, and food-grade machinery. The passivated finish enhances surface durability, preventing rust and pitting in humid or saline conditions. With a coarse thread pitch of 1.25mm and fully threaded shank, they provide rapid assembly and strong retention in soft materials or pre-tapped holes. The flat head profile with 90° countersink ensures a seamless finish, reducing snag risks and improving aesthetics in visible assemblies. Ideal for industrial fastening requiring consistent performance and long-term reliability.

Specification Summary & Compliance

This metric flat head screw features M8 x 1.25mm coarse threads with Class 6g tolerance for precise fit. It adheres to DIN 965 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial applications.