S-93395A262 M4 x 16 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 Stainless Steel material and passivated finish
• Reliable installation and removal with 2.5mm hex drive preventing cam-out and ensuring secure fastening
• Optimal flush mounting achieved with flat head design and 90° countersink angle for smooth, unobtrusive surfaces
• Consistent thread engagement and vibration resistance provided by fully threaded coarse pitch design
• Precise dimensional accuracy with Class 6g thread fit ensuring compatibility with standard metric components
• High mechanical strength supporting demanding applications with 70,000 psi tensile strength
• Regulatory compliance assurance meeting DIN 7991 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These M4 metric flat head screws deliver exceptional engineering value in applications where corrosion resistance and flush surface requirements are critical. The 316 Stainless Steel construction combined with passivated finish provides superior protection against chemical exposure and atmospheric corrosion, making them ideal for marine, chemical processing, and food industry applications. The hex drive design ensures maximum torque transmission without slippage, while the fully threaded coarse pitch configuration enables rapid installation and superior holding power in various materials. The 90° countersink angle and flat head profile create seamless surfaces that prevent snagging and maintain aerodynamic profiles in precision assemblies. These industrial fasteners solve common challenges of component degradation and installation efficiency in demanding environments.

Specification Summary & Compliance

This metric screw features precise dimensional tolerances including Class 6g thread fit per ISO metric standards, 8mm head diameter with -0.36 to 0 mm tolerance, and 16mm fully threaded length. Manufacturing complies with DIN 7991 specifications ensuring consistent quality and performance. The product meets important regulatory requirements including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance for environmental safety and restricted substance management.