S-94640A270 5/8"-18 Weld Nuts
Weld Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior strength and durability from 4130 Alloy Steel construction, ideal for high-stress industrial environments
- Precise thread engagement and reliable fastening with Class 2B thread fit, reducing assembly time and preventing cross-threading
- Optimal compatibility with 1" tube OD and 0.083" wall thickness for seamless integration into tube systems
- Enhanced vibration resistance through UNF fine threading and right-hand direction, maintaining secure connections under dynamic loads
- Full thread coverage for maximum load distribution across the entire 1 1/2" length, improving joint integrity
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries
- Versatile welding application designed specifically for tube end installations, simplifying fabrication processes
Professional Applications & Engineering Value
This 5/8"-18 UNF tube end weld nut delivers exceptional engineering value in demanding industrial applications where tube connections must withstand vibration, pressure, and mechanical stress. The 4130 Alloy Steel construction provides superior tensile strength and fatigue resistance, while the Class 2B thread fit ensures precise alignment and secure fastening without galling or seizing. The fully threaded design maximizes surface contact area, distributing loads evenly across the entire 1 1/2" length for enhanced joint stability. Engineered specifically for 1" OD tubes with 0.083" wall thickness, this weld nut solves critical challenges in hydraulic systems, structural frameworks, and heavy equipment where reliable tube fittings are essential for operational safety and longevity.
Specification Summary & Compliance
This tube end weld nut features 5/8"-18 UNF fine threading with Class 2B thread fit precision, right-hand thread direction, and full threading across its 1 1/2" height. Manufactured from 4130 Alloy Steel to industry standards, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to strict industrial and environmental requirements for hazardous substance control.
