S-96477A126 M4 x 14 mm JIS B 1111 JIS Steel Flat Head Screws
JIS Steel Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced Corrosion Resistance – Zinc-plated steel construction provides reliable protection against rust and environmental degradation in demanding industrial settings.
- Superior Tensile Strength – With a 60,000 psi rating, these screws deliver exceptional load-bearing capacity and structural integrity for critical applications.
- Optimized Thread Engagement – Coarse 0.7mm pitch and Class 6h thread fit ensure secure, vibration-resistant fastening and simplified installation.
- Flush Mounting Capability – Standard 90° countersink angle and flat head design allow for seamless, unobtrusive surface finishes.
- JIS Drive Compatibility – No. 2 JIS drive style offers precise torque application and reduces stripping risks during assembly.
- Full Thread Coverage – 14mm fully threaded length maximizes grip strength and distributes mechanical stress evenly.
- Regulatory Compliance – Meets JIS B 1111 specifications and RoHS 3 directives, ensuring international quality and environmental safety.
Professional Applications & Engineering Value
Engineered for precision and durability, these M4 flat head screws address common industrial challenges such as vibration loosening and corrosion-induced failure. The zinc-plated steel material combined with a Rockwell B71 hardness provides a robust barrier against wear and chemical exposure, making them ideal for machinery, automotive assemblies, and electronic enclosures. The coarse pitch threading and Class 6h thread fit enhance installation speed and clamping force, reducing assembly time while maintaining joint integrity. Fully compliant with JIS B 1111 standards, these screws are trusted in applications demanding reliable, long-term fastening under dynamic loads.
Specification Summary & Compliance
This product adheres to precise dimensional tolerances, including Class 6h thread fit per ISO/metric standards and a standardized 90° countersink profile. Manufacturing and material specifications strictly follow JIS B 1111, ensuring consistent quality and performance. Compliance with RoHS 3 (2015/863/EU) confirms the absence of restricted hazardous substances, supporting global environmental and safety regulations for industrial components.
