S-94387A524 M2.6 x 4 mm JIS B 1111 JIS Steel Pan Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in industrial environments
• Enhanced assembly efficiency through coarse 0.45 mm pitch threading, reducing installation time and cross-threading risks
• Precise thread engagement with Class 6g fit tolerance, ensuring reliable fastening in metric applications
• Optimized drive compatibility with JIS No. 1 drive style, preventing tool slippage during high-torque installations
• Maximum grip strength from fully threaded 4 mm length, distributing load evenly across the entire fastener
• Regulatory compliance assurance with JIS B 1111 standard and RoHS 3 certification, meeting international quality and environmental requirements
• Versatile pan head design with 4.5 mm diameter, providing excellent bearing surface for diverse industrial applications

Professional Applications & Engineering Value

These M2.6 metric screws deliver exceptional performance in precision assembly scenarios where space constraints and corrosion resistance are critical. The zinc-plated steel construction provides fundamental protection against environmental degradation, while the coarse thread pitch (0.45 mm) significantly reduces the risk of cross-threading during high-volume production runs. Engineered with Class 6g thread fit, these fasteners maintain consistent clamping force in vibration-prone applications across electronics, automotive components, and machinery assemblies. The JIS B 1111 standard compliance ensures dimensional consistency and interchangeability, making them ideal for replacement parts in Japanese-manufactured equipment. The combination of fully threaded design and rounded pan head profile offers superior load distribution while accommodating limited clearance spaces.

Specification Summary & Compliance

This fastener maintains Class 6g thread tolerance according to metric standards with length tolerance of -0.6 to 0 mm for precision fitting. Manufacturing follows JIS B 1111 specifications for dimensional accuracy and performance reliability. The product is fully RoHS 3 (2015/863/EU) compliant, containing no restricted hazardous substances, and meets international environmental regulations for industrial components.