S-91800A021 M2 x 16 mm DIN 84, ISO 1207 Stainless Steel Cheese Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for secure, vibration-resistant fastening
• Optimized thread engagement through Class 6g coarse threading and full threading length, providing consistent clamping force
• Precise dimensional control meeting DIN 84 and ISO 1207 standards for reliable interchangeability in metric assemblies
• Enhanced installation efficiency with slotted drive design and narrow cheese head profile for straightforward tool access
• Environmental compliance assurance with RoHS 3 and REACH compliance, suitable for regulated industrial applications
• Versatile right-hand threading with flat tip design for straightforward alignment and penetration in various materials

Professional Applications & Engineering Value

These M2 metric screws with 18-8 stainless steel construction address critical challenges in precision engineering where corrosion resistance and mechanical reliability are paramount. The passivated finish significantly enhances surface durability against chemical exposure and oxidation, while the Class 6g thread fit ensures consistent engagement in tapped holes without binding. The fully threaded design with coarse 0.4mm pitch provides maximum holding power across the entire 16mm length, making these rounded head screws ideal for electronics enclosures, instrumentation, medical devices, and automotive components where vibration resistance and long-term performance are essential. The narrow cheese head profile with slotted drive facilitates installation in confined spaces while maintaining sufficient bearing surface.

Specification Summary & Compliance

This M2 x 0.4mm x 16mm screw features precision metric threading with Class 6g tolerance and coarse thread spacing per ISO standards. Manufacturing conforms to DIN 84 and ISO 1207 specifications, ensuring dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, containing no substances of very high concern as of the current declaration date.