S-91800A113 M3 x 4 mm DIN 84, ISO 1207 Stainless Steel Cheese Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 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, providing reliable load-bearing capacity and resistance to deformation.
• Precision thread engagement with Class 6g fit and coarse 0.5mm pitch, enabling quick installation and secure fastening in various materials.
• Optimized head design featuring a narrow cheese head profile and slotted drive, offering space-saving installation and straightforward tool compatibility.
• Full thread coverage along the 4mm length, maximizing grip strength and distribution of clamping force across the entire fastener.
• Regulatory compliance assurance meeting DIN 84/ISO 1207 standards, RoHS 3, and REACH, ensuring safety and environmental responsibility.
• Versatile metric sizing with M3 diameter and flat tip, making it ideal for precision assemblies in electronics, machinery, and automotive applications.

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these M3 slotted cheese head screws deliver critical performance where corrosion resistance and mechanical integrity are paramount. The 18-8 stainless steel material, enhanced by a passivated finish, effectively counters oxidation and chemical exposure, extending service life in automotive, electronics, and outdoor equipment. The coarse 0.5mm pitch thread and Class 6g tolerance ensure rapid, secure fastening with reduced cross-threading risks, while the narrow rounded head design minimizes protrusion in compact assemblies. Fully threaded along a 4mm length, these screws provide uniform stress distribution, preventing joint failure in high-vibration settings. Ideal for metric fastener systems requiring compliance with international standards, they offer a reliable solution for OEMs and maintenance teams seeking durability and regulatory adherence.

Specification Summary & Compliance

This product adheres to DIN 84 and ISO 1207 specifications, with precise Class 6g thread fit and coarse thread spacing for consistent performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment. Dimensions include M3 thread size, 0.5mm pitch, 4mm length, and a 5.5mm head diameter, all manufactured to exacting industrial standards for reliable integration.