S-99051A210 M3 Press-Fit Nuts

Key Features & Benefits at a Glance

• Permanent, vibration-resistant installation with press-fit design that eliminates the need for welding or adhesives
• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• Reliable thread engagement with Class 4H metric thread fit ensuring consistent performance in M3 assemblies
• Streamlined assembly process with round head shape and coarse 0.5mm pitch for faster installation
• Optimized for thin panels with 1.38mm minimum thickness compatibility and 7.4mm drill bit specification
• Environmental compliance assurance meeting RoHS 3 standards for global manufacturing requirements
• Right-hand thread orientation providing standard directional fastening for universal application compatibility

Professional Applications & Engineering Value

Engineered for permanent installation in sheet metal and electronic panels, these M3 press-fit nuts solve critical challenges in high-volume assembly lines. The 18-8 stainless steel construction provides exceptional corrosion resistance while maintaining structural integrity in demanding environments. With Class 4H thread fit and coarse 0.5mm pitch, these fasteners deliver reliable performance in metric thread applications where vibration resistance and consistent clamping force are essential. The press-fit installation method eliminates secondary operations, reducing assembly time and costs while providing secure retention in panels as thin as 1.38mm. Ideal for electronics enclosures, automotive components, and industrial equipment where space constraints and durability are paramount.

Specification Summary & Compliance

This metric press-fit nut features precise M3 x 0.5mm coarse thread with Class 4H thread fit per ISO standards, ensuring dimensional accuracy and reliable performance. The round head design (3.31mm height, 9.14mm OD) is optimized for press-fit installation in 7.4mm drilled holes. Manufactured to industry specifications for permanent panel mounting applications with 1.38mm minimum panel thickness requirement. Fully compliant with RoHS 3 (2015/863/EU) environmental standards, making these fasteners suitable for global distribution and use in regulated industries.