Did that (or close) a few times.

On 09/11/14, Todd Last wrote:

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http://www.practicalmachinist.com/vb/general/bolt-torque-resources-especially-nylock-176110/ 
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Which notes that your Nylok nuts will not be airworthy unless at least two threads show past the nuts. Be aware of this if you plan to fly your bus. 
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