S-94846A212 9/16"-18 ASME B18.2.2 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 with fine thread spacing for superior vibration resistance and joint integrity in dynamic applications
- High-strength Grade 5 steel construction provides reliable performance under heavy-duty mechanical stress and repetitive loading conditions
- Precision Class 2B thread fit ensures smooth assembly and consistent clamping force without galling or cross-threading issues
- Space-saving thin profile (5/16" height) enables installation in confined areas where standard nuts cannot fit
- Standardized external hex drive allows for quick installation with common wrenching tools, reducing assembly time
- Full compliance with ASME B18.2.2 specifications guarantees dimensional accuracy and interchangeability with matching components
- RoHS 3 and REACH environmental compliance ensures safe usage in regulated industries without hazardous substance restrictions
Professional Applications & Engineering Value
This 9/16"-18 UNF thin hex nut delivers critical engineering solutions where space constraints meet high-strength requirements. The Grade 5 steel construction maintains structural integrity under substantial tensile loads, while the fine UNF thread spacing provides superior resistance to vibrational loosening in machinery, automotive, and heavy equipment applications. The thin profile enables installation in compact assemblies where standard nut height would be prohibitive, without compromising the Class 2B thread fit precision that prevents assembly errors. External hex drive compatibility ensures straightforward maintenance access across industrial environments, making this component ideal for precision fastening systems requiring reliable, long-term performance.
Specification Summary & Compliance
Manufactured to ASME B18.2.2 dimensional standards with Class 2B thread fit tolerances for consistent engagement with mating components. Features 9/16"-18 UNF fine threads with right-hand direction in inch measurement system. Dimensions include 7/8" width across flats and 5/16" height. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial usage.
