23G112 up for sale is a steel military aircraft shear bolt , this bolt has a 1 inch x 14 TPI thread and is covered under military NSN 5306-00-145-7062 and also aeronautical specification AN16-20 , this bolt has a smooth area under the head that is about 7/8 long the threaded are is about 1 3/8 long and has a cotter pin hole to lock the nut on. The threaded are under the cotter pin is about 1 7/8 long from the back of the pin to the head shoulder , the total length of this fastener is 2 3/4 long , nice fastener for many uses and also on the CH-53 D/E and might be used on many other projects where you need a big bolt , see photos for the public owned specifications related to this part , also see our store for more items like this we add new items weekly , thank you rwk