S-91305A102 M2 x 3 mm JCIS10-70 JIS Steel Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance through zinc plating, extending service life in humid or industrial environments
• Precise Class 4h thread fit ensures secure fastening with minimal vibration loosening in metric assemblies
• High 60,000 psi tensile strength provides reliable performance under mechanical stress and load
• JIS No. 0 drive compatibility offers standardized tool engagement for efficient installation
• 90° countersink angle design creates flush surface finishes for streamlined assemblies
• Fully threaded construction maximizes grip length and holding power across the entire fastener
• Rockwell B71 hardness rating maintains thread integrity through repeated installation cycles

Professional Applications & Engineering Value

These M2 flat head screws with metric coarse threading deliver exceptional value in precision engineering applications where space constraints and reliability are paramount. The zinc-plated steel construction provides essential corrosion protection for electronics enclosures, instrumentation, and automotive components exposed to environmental factors. The Class 4h thread fit ensures consistent engagement in tapped holes, eliminating play that could compromise assembly integrity in vibration-prone environments. With fully threaded design and standardized JIS No. 0 drive, these fasteners enable rapid installation while maintaining the 60,000 psi tensile strength required for critical connections in manufacturing equipment, consumer electronics, and industrial control systems.

Specification Summary & Compliance

This M2 x 0.4mm pitch metric screw features Class 4h thread tolerance with right-hand orientation and coarse thread spacing. Manufacturing conforms to JCIS10-70 specifications with dimensional accuracy maintained throughout production. The product is RoHS 3 (2015/863/EU) Compliant, ensuring adherence to environmental regulations for hazardous substance restrictions. All dimensional parameters including the 3mm length, 3mm head diameter, and 90° countersink angle are manufactured to precise metric standards for consistent performance across industrial applications.