S-91305A002 M1.6 x 3 mm JCIS10-70 JIS Steel Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Precise flush mounting achieved through standard 90° countersink angle and flat head design for seamless surface integration
• Enhanced driving efficiency with JIS No. 0 drive system, ensuring secure tool engagement and reduced cam-out risk
• Reliable thread performance through Class 4h fit and coarse 0.35mm pitch, providing vibration resistance and quick assembly
• Exceptional mechanical strength with Rockwell B71 hardness and 60,000 psi tensile strength for high-stress applications
• Full-length threading delivers maximum grip and load distribution across the entire fastener length
• Regulatory compliance assurance with JCIS10-70 certification and RoHS 3 conformity for global quality standards

Professional Applications & Engineering Value

These M1.6 metric flat head screws deliver critical engineering solutions for precision assembly challenges. The zinc-plated steel construction provides essential corrosion protection in electronic enclosures, instrumentation, and automotive components where environmental exposure is a concern. The JIS No. 0 drive system ensures reliable torque transmission in high-volume manufacturing environments, while the fully threaded design with coarse 0.35mm pitch enables rapid installation and superior retention in brittle materials. The 90° countersink angle creates flush surface finishes crucial for aerodynamic profiles and safety-critical assemblies. These industrial fasteners maintain dimensional stability under vibration and thermal cycling, making them ideal for precision equipment, consumer electronics, and miniature mechanical systems requiring dependable metric screw performance.

Specification Summary & Compliance

Manufactured to precise metric dimensions with Class 4h thread fit tolerance ensuring consistent engagement. The flat head screws feature M1.6 x 0.35mm coarse thread specifications with 3mm length and standard 90° countersink angle. Compliant with JCIS10-70 manufacturing standards and RoHS 3 (2015/863/EU) environmental regulations for hazardous substance restriction. Mechanical properties include Rockwell B71 hardness and 60,000 psi tensile strength verification.