S-93435A029 1/4"-20 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 for extended service life in harsh marine and industrial environments
- Reliable coarse thread engagement with UNC 1/4"-20 specification for quick assembly and vibration resistance
- Precision Class 2B thread fit ensuring consistent performance and secure fastening connections
- Durable Silicon Bronze construction providing excellent strength and non-sparking properties for safety
- Standard external hex design offering familiar, tool-friendly installation with common wrenches
- Full regulatory compliance meeting RoHS 3 and REACH standards for environmentally responsible sourcing
- Optimized dimensions (7/16" width × 3/16" height) for balanced strength-to-weight ratio in space-constrained applications
Professional Applications & Engineering Value
Engineered for demanding environments, these Silicon Bronze hex nuts deliver exceptional performance where corrosion is a primary concern. The UNC coarse thread profile ensures rapid installation and maintains integrity under vibration, while the Class 2B thread fit provides consistent clamping force without galling or seizing. Ideal for marine applications including boat hardware, dock fittings, and offshore equipment, these nuts also serve critical roles in chemical processing, water treatment, and coastal infrastructure where saltwater exposure accelerates degradation. The external hex drive design accommodates standard tools for efficient maintenance and disassembly, making them particularly valuable for equipment requiring periodic servicing in corrosive atmospheres.
Specification Summary & Compliance
This inch-system hex nut features precise 1/4"-20 UNC coarse threads manufactured to Class 2B thread fit tolerances for consistent engagement. The standard external hex drive configuration with 7/16" width and 3/16" height provides optimal wrenching surfaces. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restricted substance compliance for global distribution and use in regulated industries.
