S-93350A040 1 1/4"-7 x 3" 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 hot-dipped galvanized steel construction, ideal for outdoor and harsh industrial environments
- Reliable thread engagement with Class 2B thread fit, ensuring consistent, vibration-resistant connections
- High-strength coupling capability through fully threaded design, providing maximum grip and load distribution
- Easy installation and removal with external hex drive style, compatible with standard wrenches
- Wide compatibility with UNC coarse threading (1 1/4"-7), fitting common industrial components
- Durable 3" length and 1 5/8" width for robust structural integrity in heavy-duty applications
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable usage
Professional Applications & Engineering Value
This 1 1/4"-7 UNC coupling nut is engineered to address critical challenges in industrial assembly, such as connecting threaded rods, bolts, or pipes under high-stress conditions. The hot-dipped galvanized steel material provides exceptional protection against rust and corrosion, extending service life in demanding environments like construction, machinery, and marine applications. Its fully threaded and coarse thread design ensures secure, vibration-resistant joints, reducing maintenance needs and downtime. The external hex drive allows for straightforward installation with common tools, enhancing efficiency in fast-paced industrial settings where reliability and speed are paramount.
Specification Summary & Compliance
This coupling nut adheres to UNC thread standards with a Class 2B thread fit for precise dimensional accuracy and smooth assembly. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. The product is manufactured to consistent specifications, including a right-hand thread direction and coarse thread spacing, supporting reliable performance in various industrial fastening applications.
