S-90001A403 00-90 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and long-term reliability
- Precise thread engagement with Class 2B fit and fine thread spacing, ensuring secure, vibration-resistant connections
- Standard external hex drive design for easy installation using common tools, reducing assembly time
- Compact dimensions (5/64" width, 3/64" height) for space-constrained applications without sacrificing strength
- Compliance with environmental regulations including REACH and RoHS 3, meeting global supply chain requirements
- Consistent performance through UNS thread specification, guaranteeing interchangeability in precision assemblies
- Durable material properties providing excellent tensile strength and resistance to oxidation and chemical exposure
Professional Applications & Engineering Value
This 00-90 fine thread hex nut delivers critical engineering value in applications where space, corrosion resistance, and thread precision are paramount. Manufactured from 18-8 stainless steel, it effectively combats rust and degradation in industrial settings such as electronics, instrumentation, and small machinery assemblies. The UNS fine thread and Class 2B fit provide superior clamping force and vibration resistance, preventing loosening in dynamic operating conditions. Its standard external hex drive ensures compatibility with standard wrenches, streamlining maintenance and reducing downtime. By integrating this REACH and RoHS 3 compliant component, engineers achieve reliable, long-lasting fastening solutions that meet stringent industry and environmental standards.
Specification Summary & Compliance
This hex nut adheres to UNS thread specifications with a Class 2B thread fit for consistent dimensional accuracy. It features a fine thread spacing and right-hand thread direction, with precise width (5/64") and height (3/64") measurements. The component is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, including exemption 6(c) for lead in copper alloy, ensuring suitability for regulated industrial and electronic applications.
