S-94387A521 M2.5 x 8 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
• Precise Class 6g thread fit ensures consistent engagement and reliable fastening performance in metric applications
• Coarse 0.45 mm pitch threading provides faster assembly and reduced cross-threading risk compared to fine-pitch alternatives
• JIS B 1111 compliance guarantees dimensional accuracy and interchangeability with other standardized components
• Fully threaded 8 mm length with tight length tolerance (-0.6 to 0 mm) delivers maximum grip range and installation consistency
• Rounded pan head design offers a low-profile finish while providing adequate drive engagement with JIS No. 1 drive compatibility
• RoHS 3 compliance meets environmental regulations for use in restricted substance-sensitive applications

Professional Applications & Engineering Value

These M2.5 metric screws with zinc-plated steel construction provide essential corrosion protection for industrial equipment, electronic enclosures, and machinery assemblies. The coarse thread pitch (0.45 mm) enables rapid installation in production environments while minimizing thread damage during high-volume assembly. The fully threaded design ensures maximum contact surface along the entire 8 mm length, creating secure fastening in thin materials and preventing loosening under vibration. With JIS B 1111 compliance and precise Class 6g thread fit, these rounded pan head screws deliver reliable performance in automotive components, consumer electronics, and precision instruments where dimensional accuracy and consistent drive engagement are critical.

Specification Summary & Compliance

This M2.5 x 0.45 mm pitch screw features Class 6g thread fit per metric standards with length tolerance of -0.6 to 0 mm. Manufacturing conforms to JIS B 1111 specifications for dimensional accuracy and performance. The product is RoHS 3 (2015/863/EU) compliant and features right-hand coarse threading with fully threaded 8 mm length. Drive system utilizes JIS No. 1 drive compatible with standard industrial tools.