Apr 29, 2020 · Hi. The company I work for sometimes uses Spiralock thread forms in aluminium parts. They thread a hole in the aluminium part and fasten the joint with a steel bolt. I'm not an …

Oct 10, 2007 · Hi, I am new to the forum and have a question about Spiralok. I was wondering if there was a standard way of showing, on drawings, which way a hole should be tapped to …

Apr 14, 1999 · I am interested if anyone has had experience with spiralock fasteners. I am considering changing out a bunch of my stuff like taps, nuts, PEM-type fasteners and so forth. …

Aug 19, 2006 · Hello, Does someone have ever tried the spiralock threads. I read they work well but I'd like to have a feedback from the practical world.

Jan 23, 2009 · I would like to know the proper use of NoGo thread plug gages. My customer contacts aren't around today so I can't get the standard from them, it's not on the print, and I …

Apr 11, 2005 · Take a look at this thread form. Go to “profile” then “applications” there is quite a few articles/papers on the use of the Spiralock Thread Form to mitigate problems with vibration.

Dec 21, 2007 · What are the advantages or disadvantages of a deformed thread locknut as compared to a nylon insert locknut, other than higher service temperature? Thanks in advance.

May 20, 2004 · If backward compatibility isn't a problem you might want to look at the Spiralock Thread Form. This is the only thread form that NASA would allow to be reused on the Shuttle.

Dec 11, 2013 · People often question how many threads should, or are allowed to protrude beyond a nut. Inspectors especially seem to love counting threads. While it is not a "standard", …

Jan 11, 2001 · I have a bearing bore with 6 holes around it to hold a bearing cap. Several holes cracked, presumably due to overtorqueing. The bolts have spiralock threads. Question: would …