S-94387A344 M5 x 40 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 demanding industrial environments
• High load-bearing capacity with 60,000 psi tensile strength and Rockwell B71 hardness for reliable performance under stress
• Precise, secure fastening ensured by Class 6g thread fit and fully threaded design for maximum grip and vibration resistance
• Efficient installation with JIS No. 2 drive and standard pan head profile, compatible with common industrial tools
• Broad compatibility with M5 coarse thread (0.8mm pitch) metric systems, suitable for diverse assembly applications
• Regulatory compliance meeting JIS B 1111 standards and RoHS 3 directives for safe, quality-assured usage
• Consistent dimensional accuracy with tight length tolerance (±0.15mm) ensuring uniform performance in batch operations

Professional Applications & Engineering Value

Engineered for industrial machinery, automotive assemblies, and electronic enclosures, these M5 zinc-plated steel screws address critical challenges like vibration loosening and environmental corrosion. The fully threaded metric coarse thread design provides enhanced holding power in soft materials and faster installation, while the JIS drive style ensures torque consistency with standard drivers. With a rounded pan head offering a low-profile, secure fit, these screws deliver reliable fastening in high-stress applications, reducing maintenance needs and improving operational longevity in B2B manufacturing and maintenance sectors.

Specification Summary & Compliance

This screw adheres to metric system standards with M5 x 0.8mm coarse threads and Class 6g fit for precise tolerance. Manufacturing follows JIS B 1111 specifications, with length tolerance of -0.15 to 0.15mm. It is fully RoHS 3 (2015/863/EU) compliant, ensuring environmental safety and suitability for regulated industries.