S-90387A503 M3 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional durability with glass-filled nylon construction for long-lasting performance in demanding environments
- Reliable chemical resistance making them ideal for applications exposed to corrosive substances
- Wide temperature tolerance from -20° to 230° F (-29° to 110° C) for stable performance across various operating conditions
- Precision Class 2B thread fit ensures consistent engagement and secure fastening with mating components
- Standard external hex drive provides familiar, tool-friendly installation with common wrench sizes
- Coarse UNC threading offers faster assembly and reduced cross-threading risks in industrial applications
- Regulatory compliance with RoHS 3 and REACH standards for safe use in commercial and industrial settings
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these glass-filled nylon hex nuts deliver exceptional value where chemical resistance and electrical insulation are critical. The M3 metric UNC coarse threading with 0.5 mm pitch provides rapid assembly in high-volume production while maintaining secure fastening in vibration-prone applications. The glass-reinforced nylon material offers superior strength-to-weight ratio compared to standard plastics, making these nuts ideal for automotive components, electronic enclosures, and machinery assemblies where metal fasteners might cause galvanic corrosion or electrical shorts. The temperature resistance from -20° to 230° F ensures reliable performance across diverse operating conditions without compromising mechanical integrity.
Specification Summary & Compliance
This M3 hex nut features precise Class 2B thread fit according to UNC standards with 0.5 mm pitch coarse threading. Dimensions include 5.4 mm width across flats and 2.2 mm height. Manufactured from glass-filled nylon plastic in off-white color with external hex drive and right-hand thread direction. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial and commercial applications worldwide.
