S-90502A030 5/16"-18 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
- Enhanced load distribution thanks to the extra-wide thin profile design, reducing stress concentration in demanding applications
- Reliable coarse threading with 5/16"-18 UNC specification for quick assembly and reduced cross-threading risk
- Durable Grade 2 steel construction providing dependable strength for general industrial and mechanical fastening needs
- Precise Class 2B thread fit ensuring smooth engagement and consistent performance with mating components
- Space-saving low-profile design with 13/64" height ideal for applications with limited clearance
- Full environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Standard external hex drive for easy installation using common wrenching tools
Professional Applications & Engineering Value
This Grade 2 steel hex nut with 5/16"-18 UNC coarse threading delivers exceptional value in industrial assembly where reliability and space constraints are critical. The extra-wide thin profile significantly improves load distribution across connected surfaces, preventing localized stress that can lead to material fatigue or joint failure. The Class 2B thread fit ensures consistent engagement with mating bolts while the low-profile 13/64" height makes it ideal for compact machinery, automotive components, and electrical enclosures where clearance is limited. Manufactured from quality steel with right-hand threading and external hex drive, this fastener provides dependable performance in maintenance, repair, and OEM applications across various sectors.
Specification Summary & Compliance
This hex nut features precise Class 2B thread fit per UNC standards with 5/16"-18 coarse threading and right-hand thread direction. The dimensional specifications include 9/16" width across flats and 13/64" height. Manufactured from Grade 2 steel for mechanical strength, the product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications.
