S-91855A480 1/2"-13 Cap Nuts
Cap 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 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- Exceptional durability for heavy-duty applications, ensuring secure fastening under high stress and vibration.
- Precise Class 2B thread fit for smooth assembly and reduced risk of cross-threading, enhancing installation efficiency.
- Coarse UNC threading provides quicker installation and better performance in materials prone to stripping.
- Standard external hex drive allows for easy tightening with common tools, minimizing assembly time.
- RoHS 3 and REACH compliance ensures environmental safety and meets strict industrial regulatory standards.
- Robust 3/4" width and 13/16" height offers a solid grip and ample surface contact for stable connections.
Professional Applications & Engineering Value
This 1/2"-13 UNC cap nut is engineered to address common industrial challenges, such as corrosion and mechanical failure in demanding settings. Made from 18-8 stainless steel, it resists rust and chemical exposure, making it perfect for outdoor machinery, marine equipment, and chemical processing plants. The coarse thread and Class 2B thread fit ensure reliable engagement in softer materials or high-vibration environments, reducing maintenance needs. With an external hex drive and right-hand thread, it supports quick installation in assembly lines, while its standard cap nut profile provides a finished look and protection for threaded ends. Ideal for construction, automotive, and manufacturing sectors, this nut delivers consistent performance where corrosion-resistant and heavy-duty fastening are critical.
Specification Summary & Compliance
This cap nut features a 1/2"-13 UNC coarse thread with Class 2B thread fit for standard tolerance, ensuring compatibility with common inch-system bolts. Dimensions include a 3/4" width and 13/16" height, with a thread depth of 1/2" for secure fastening. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for global industrial safety standards.
