S-95195A220 3/4"-10 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
- Corrosion-resistant performance with 18-8 stainless steel construction for long-lasting reliability in harsh environments
- Secure left-hand thread engagement prevents loosening in counter-rotating applications where standard right-hand threads would fail
- Precision Class 2B thread fit ensures smooth assembly and consistent clamping force in demanding applications
- Heavy-duty UNC coarse threading provides faster installation and superior resistance to vibration-induced fatigue
- Standard external hex profile offers excellent wrenching access and torque transmission with common tools
- Full regulatory compliance with RoHS 3 and REACH standards for safe use in industrial and international markets
- Dimensional consistency with 1-1/8" width and 41/64" height for reliable interchangeability in assembly operations
Professional Applications & Engineering Value
This 3/4"-10 UNC left-hand thread hex nut delivers critical engineering solutions where reverse rotation presents a safety or operational hazard. The 18-8 stainless steel composition provides exceptional corrosion resistance, making it ideal for marine equipment, food processing machinery, and chemical processing applications where moisture and corrosive agents degrade ordinary fasteners. The coarse UNC thread form combined with Class 2B thread fit ensures reliable engagement even in high-vibration environments like heavy machinery, conveyor systems, and automotive assemblies. The left-hand threading specifically addresses applications involving counter-clockwise rotating components, preventing unintended disassembly in pumps, mixers, and rotating shafts where standard right-hand threads would naturally loosen.
Specification Summary & Compliance
This external hex nut features precision 3/4"-10 UNC coarse threads with Class 2B thread fit tolerances per ASME/ANSI standards. Dimensions include 1-1/8" width across flats and 41/64" height. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance for industrial applications worldwide.
