S-91034A414 3/8"-16 x 1 3/4" Coupling Nuts
Coupling 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 with black-oxide steel finish, extending service life in harsh industrial environments.
- High-strength coupling capability due to fully threaded design, ensuring reliable and secure connections between threaded rods or components.
- Easy installation and removal with external hex drive, allowing for standard wrench use and reducing assembly time.
- Precise thread engagement with Class 2B thread fit, minimizing cross-threading risks and enhancing load distribution.
- Wide compatibility with UNC coarse threading (3/8"-16), making it ideal for general-purpose and heavy-duty applications.
- Durable standard profile and right-hand threading, providing consistent performance in repetitive assembly operations.
- Compliance with environmental regulations, including RoHS 3 and REACH, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
This black-oxide steel coupling nut is engineered to address common challenges in industrial assembly, such as vibration-induced loosening and corrosion in demanding settings. The fully threaded UNC coarse design offers excellent grip and alignment when joining threaded rods or bolts, reducing the need for additional fasteners. Its external hex drive simplifies maintenance in tight spaces, while the Class 2B thread fit ensures smooth engagement without compromising strength. Ideal for construction, machinery, and automotive applications, this nut provides long-term reliability by resisting rust and wear, supported by compliance with global safety standards like RoHS and REACH for worry-free procurement.
Specification Summary & Compliance
This coupling nut features precise UNC 3/8"-16 coarse threading with Class 2B thread fit for consistent dimensional accuracy. It adheres to standard inch measurements, with a length of 1-3/4" and width of 5/8", and is manufactured from black-oxide steel for durability. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.
