S-93395A264 M4 x 22 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel and passivated finish, ideal for harsh or marine environments
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening in demanding applications
• Precise Class 6g thread fit and coarse thread spacing for easy installation and secure hold
• Fully threaded design provides maximum grip and uniform load distribution along the entire length
• 2.5 mm hex drive allows for efficient, slip-resistant tightening with standard tools
• Compliance with DIN 7991 standards guarantees consistent quality and interchangeability
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence

Professional Applications & Engineering Value

Engineered for industrial and marine settings, this M4 flat head screw in 316 stainless steel addresses common challenges like corrosion, vibration loosening, and assembly efficiency. The passivated finish enhances durability against chemicals and moisture, while the fully threaded and coarse thread design ensures quick installation and robust retention in metals, plastics, and composites. With a hex drive for secure tool engagement, it reduces stripping risks and maintenance needs, making it ideal for machinery, enclosures, and structural applications where reliability is critical.

Specification Summary & Compliance

This screw adheres to DIN 7991 specifications, with metric coarse thread (M4 x 0.7 mm), Class 6g tolerance, and dimensions including 22 mm length, 8 mm head diameter, and 90° countersink angle. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.