S-90387A505 M4 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced Durability: Glass-filled nylon construction provides superior strength and resistance to wear, extending service life in demanding applications.
• Broad Temperature Tolerance: Performs reliably from -20° to 230° F, ensuring stable performance in varied thermal environments.
• Secure Fastening: UNC coarse threading with Class 2B fit offers excellent vibration resistance and prevents loosening under stress.
• Lightweight & Corrosion-Resistant: Plastic material eliminates rust and reduces overall assembly weight without compromising integrity.
• Standard External Hex Drive: Allows for easy installation and removal using common metric tools, improving assembly efficiency.
• Environmental Compliance: Meets RoHS 3 and REACH standards, ensuring safe use in regulated industrial and consumer products.
• Precision Dimensions: M4x0.7mm thread with 6.9mm width and 3mm height ensures consistent fit and compatibility with standard metric components.

Professional Applications & Engineering Value

This M4 hex nut made from glass-filled nylon plastic addresses critical challenges in industrial and electronic assemblies where metal fasteners are unsuitable. Its off-white color and non-conductive properties make it ideal for electrical insulation, while the temperature resistance from -20° to 230° F ensures reliability in automotive, HVAC, and outdoor equipment. The UNC coarse thread with Class 2B fit provides a robust connection that resists vibration-induced loosening, common in machinery and consumer electronics. By utilizing a right-hand thread and external hex drive, it simplifies maintenance and reduces assembly time, offering a cost-effective solution for plastic hex nut applications requiring lightweight, corrosion-free fastening.

Specification Summary & Compliance

This nut features an M4 thread size with 0.7mm pitch and Class 2B thread fit per UNC coarse thread standards, ensuring precise dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances. Manufactured to metric system specifications with a standard hex profile, it guarantees consistent performance in industrial fastening applications.