S-91800A110 M2 x 4 mm DIN 84, ISO 1207 Stainless Steel Cheese Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and a passivated finish, ensuring long-term reliability in harsh environments.
• High mechanical strength with a Rockwell B70 hardness and 70,000 psi tensile strength, providing excellent load-bearing capacity and resistance to deformation.
• Reliable and precise fastening achieved with a Class 6g thread fit and coarse thread pitch, enabling quick assembly and secure connections.
• Optimized for tool engagement featuring a slotted drive and narrow cheese head profile, allowing for easy installation and a low-profile finish.
• Full thread coverage along the entire 4mm length ensures maximum grip and uniform stress distribution in assembled components.
• Broad industrial compatibility as it meets DIN 84 and ISO 1207 standards, guaranteeing interchangeability and consistent performance.
• Safe for regulated industries with compliance to RoHS 3 and REACH, making it suitable for electronics, machinery, and other sensitive applications.

Professional Applications & Engineering Value

This M2 slotted cheese head screw is engineered to address common industrial challenges such as vibration loosening, corrosion in humid or chemical environments, and the need for precise, repeatable fastening. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to rust and oxidation, extending service life in demanding settings like electronic enclosures, precision instruments, and automotive assemblies. Its fully threaded design and coarse metric thread ensure rapid installation and high clamping force, reducing assembly time while maintaining joint integrity. The narrow rounded head offers a compact footprint, ideal for applications with limited clearance, without compromising on drive engagement thanks to the slotted style.

Specification Summary & Compliance

This screw features an M2 x 0.4mm thread with a Class 6g tolerance for precise fit, a 4mm length, and a flat tip for consistent seating. It is manufactured in accordance with DIN 84 and ISO 1207 standards, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial sectors.