S-91835A106 M4 Press-Fit Nuts

Key Features & Benefits at a Glance

• Reliable vibration resistance with a durable nylon insert that maintains locking performance in dynamic applications
• Secure press-fit installation ensures permanent mounting in panels from 1.5mm thickness without secondary operations
• High-temperature capability with nylon insert rated for continuous service up to 250°F (121°C)
• Corrosion-resistant finish through zinc plating that provides durable protection in industrial environments
• Precision metric threading with Class 6G fit guarantees consistent engagement and reliable fastening
• Simplified installation with standard 7.5mm drill bit compatibility for streamlined assembly processes
• Environmental compliance meeting RoHS 3 standards for use in regulated electronic and industrial applications

Professional Applications & Engineering Value

These M4 press-fit locknuts deliver exceptional engineering value in applications requiring permanent, vibration-resistant fastening solutions. The zinc-plated steel construction combined with the nylon insert locking mechanism addresses critical challenges in electronic enclosures, control panels, and industrial equipment where loosening under vibration can compromise system integrity. The press-fit design eliminates the need for welding or adhesives, providing reliable installation in thin panels from 1.5mm thickness. With metric coarse threading and Class 6G thread fit, these nuts ensure precise engagement and maintain clamping force in demanding environments, making them ideal for electrical cabinets, automotive assemblies, and machinery where temperature fluctuations up to 250°F are encountered.

Specification Summary & Compliance

These M4 x 0.7mm press-fit nuts feature Class 6G thread tolerance with right-hand metric coarse threading for consistent fastening performance. The manufacturing specifications include a round press-fit head shape with 8.5mm flange diameter and 4mm head height, designed for installation in 7.5mm drilled holes. Compliance includes RoHS 3 (2015/863/EU) certification, ensuring adherence to environmental regulations for industrial and electronic applications requiring reliable, high-performance fastening solutions.