S-91800A227 M4 x 18 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, ideal for harsh industrial environments.
• High tensile strength of 70,000 PSI ensures reliable, long-lasting fastening under demanding mechanical loads.
• Full threading and Class 6g thread fit provide consistent engagement and vibration resistance in assemblies.
• Rockwell B70 hardness offers excellent durability and wear resistance for repeated use.
• Slotted drive and rounded cheese head design allow for easy installation and a low-profile, secure fit.
• Compliance with DIN 84/ISO 1207 standards guarantees dimensional accuracy and interchangeability in metric applications.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This M4 slotted screw in 18-8 stainless steel with a passivated finish addresses common industrial challenges like corrosion, vibration loosening, and assembly efficiency. The fully threaded design and coarse 0.7mm pitch enable quick installation and strong holding power in materials such as metal, plastic, and composites. Its narrow rounded head profile minimizes protrusion, making it suitable for confined spaces in machinery, electrical enclosures, and automotive components. By meeting DIN 84/ISO 1207 specifications, it ensures precise fit and reduces the risk of fastener failure, enhancing productivity in industrial fastening applications.

Specification Summary & Compliance

This metric screw features a Class 6g thread fit for standard tolerance, M4 x 0.7mm coarse threads, and an 18mm length with flat tip for consistent performance. Manufactured to DIN 84/ISO 1207 standards, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety adherence in industrial use.