S-91847A040 1 1/4"-7 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 thanks to 18-8 Stainless Steel construction, ideal for harsh environments and outdoor applications.
- Space-saving thin profile allows use in tight clearance areas without compromising strength.
- Reliable coarse threading (UNC) provides faster assembly and reduced risk of cross-threading in industrial settings.
- Precise Class 2B thread fit ensures smooth engagement with mating bolts for secure, vibration-resistant connections.
- Easy installation and removal with standard external hex drive compatible with common wrenches.
- Durable right-hand thread design maintains integrity under heavy loads and repeated use.
- Compliance with environmental regulations including RoHS 3 and REACH for safe, sustainable sourcing.
Professional Applications & Engineering Value
This 1 1/4"-7 UNC thin hex nut in 18-8 Stainless Steel addresses critical needs in industrial assembly, machinery, and structural applications where corrosion resistance and space constraints are paramount. The coarse thread design enables quick installation in high-vibration environments, reducing assembly time and minimizing thread damage risks. Its thin profile is engineered for compact assemblies, such as in confined equipment housings or framework, while the external hex drive ensures straightforward torque application with standard tools. Made from durable stainless steel, it withstands exposure to moisture, chemicals, and temperature variations, making it suitable for marine, construction, and manufacturing sectors requiring long-term reliability.
Specification Summary & Compliance
This hex nut features a 1 1/4"-7 UNC coarse thread with Class 2B fit for consistent dimensional accuracy and smooth thread engagement. Dimensions include a width of 1 7/8" and height of 23/32", adhering to standard inch measurement systems. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for global industrial supply chains.
