S-91294A194 M4 x 16 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-oxide coating on alloy steel, ideal for harsh industrial environments.
• High tensile strength of 120,000 psi ensures reliable performance under heavy loads and vibrations.
• Precise Class 6g thread fit guarantees smooth installation and secure fastening in metric assemblies.
• Rockwell C32 hardness provides excellent wear resistance and long-term durability.
• Fully threaded coarse pitch design allows for quick assembly and strong holding power in various materials.
• Standard 90° countersink angle enables flush mounting for a clean, professional finish.
• Compliance with DIN 7991/ISO 10642 ensures consistent quality and interchangeability in global applications.

Professional Applications & Engineering Value

This M4 flat head screw is engineered with black-oxide alloy steel to address common industrial challenges like corrosion and mechanical stress. The Class 10.9 strength grade and fully threaded coarse metric threads provide superior clamping force and vibration resistance, making it ideal for machinery, automotive, and structural assemblies. The hex drive style ensures easy installation with standard tools, reducing assembly time and improving efficiency in high-volume production environments. Its compliance with international standards guarantees reliability in demanding applications, from precision equipment to heavy-duty frameworks.

Specification Summary & Compliance

This fastener features M4 x 0.7mm coarse threads with a Class 6g thread fit for precise tolerance, and is manufactured to DIN 7991/ISO 10642 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global supply chains.