GM Fasteners

I have the assembly manual of a 1976 Corvette and all the GM part numbers are in it. Does anyone have information on crossing the original GM part number with the standard description?
IE: 9419380 1\4 x 14 x 3/4
Thank you

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.