Acorn nut is its common name and it is also called a crown hex nut, blind nut, cap nut or domed cap nut. It is a nut that has a domed top to cover the threads.This is to prevent contact with the external thread to protect the threads or protect other things the threads would rub against. In addition the dome gives a more finished appearance.nuts and bolts Size: 3/8-16 Drive Size: 9/16" Overall Height: 5/8" Internal Thread Depth: 0.450"
A**Y
In the description it shows Drive Size: 9/16" which ...
In the description it shows Drive Size: 9/16" which is why I purchased it. When I got it today the Drive Size is actually 5/8".
Trustpilot
1 day ago
1 week ago