S-91460A168 M4 x 20 mm DIN 84, ISO 1207 Steel Cheese Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Exceptional holding power with 60,000 psi tensile strength and Rockwell B71 hardness for reliable, vibration-resistant fastening
• Optimized installation efficiency featuring fully threaded design and coarse M4x0.7mm thread for faster assembly and maximum grip
• Precise thread engagement with Class 6h fit ensuring consistent performance and compatibility with standard metric components
• Streamlined low-profile design with narrow rounded (cheese) head for applications requiring minimal protrusion and clean aesthetics
• Broad regulatory compliance meeting DIN 84/ISO 1207 manufacturing standards, RoHS 3, and REACH environmental directives
• Universal compatibility with standard slotted screwdrivers for straightforward installation across various maintenance scenarios

Professional Applications & Engineering Value

These zinc-plated steel metric screws deliver critical performance advantages for industrial assembly applications where vibration resistance and environmental durability are paramount. The fully threaded M4 coarse pitch design provides maximum thread contact surface, effectively preventing loosening under dynamic loads while enabling rapid installation in production environments. The narrow rounded head profile offers a streamlined solution for equipment with space constraints, while the zinc plating creates a sacrificial barrier against oxidation in humid or chemically aggressive settings. Engineered to DIN 84/ISO 1207 specifications, these fasteners ensure dimensional consistency and reliable performance in automotive components, machinery assembly, electrical enclosures, and other demanding industrial fastening applications requiring certified quality and long-term reliability.

Specification Summary & Compliance

This M4 x 0.7mm x 20mm screw features precision Class 6h thread fit with right-hand coarse threading and flat tip design. Manufacturing complies with DIN 84/ISO 1207 standards for dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial components.