Cap Nuts

Cap nuts are also referred to as acorn nuts or crown hex nuts. They have a dome like top that covers exposed threaded studs, rods or bolts. They are used to protect the thread or objects that come in contact with the thread and provide a finish look. BW Industrial Sales stocks both open ended and close ended cap nuts. We also offer washer-based cap nuts as well. Available and ready-to-ship in a variety of sizes and finishes. Browse our selection of cap nuts for your building projects and industrial applications.

Here at BW Industrial Sales, your satisfaction is our number one priority! If you have any questions about cap nuts or any other manufacturing parts and tooling, please contact our experienced and qualified BW Industrial Sales staff; or call us at 626-358-1836 for an immediate response.
Request a quote on Bolts specific to your application, or contact us for more information.  

Closed End Cap Nuts: Closed end cap nuts are domed hex nuts that are completely closed off providing a clean finished look.  Our inventory consists of stainless steel, black oxide, black zinc, and steel nickel.

Open Ended Cap Nuts: Open ended cap nuts also have a domed shape however the top of the dome is removed creating a slight opening and exposing the thread below.

Washer-Based, Closed End: Washer-based, closed end cap nuts have a bonded washer added to the bottom of the dome

Washer-Based, Open End: Washer-based, open end cap nuts have a bonded washer added to the bottom of the dome and the top portion of the dome is removed.
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