Looking for New Fasteners and Replacement Front End and Under Body Mounting “Tin” for your Full Size Trucks?… Check Out THIS site for the “Very Hard To Find Stuff” that seems reasonably priced as OEM replacement quality components... Here:
https://www.carid.com/chevy-chassis-frame-hardware/?page=2#prod-list
NOTE:
If you plan on keeping your Truck longer than the point where "The Wheels Fall Off..." LITERALLY... Scope out the CARID Pre-Fab Framing Sections for use as an alternative to all the Rusted & Rotten Framing that might cause some catastrophic failures... Down The Road:
https://www.carid.com/chevy-chassis-frames/
https://www.carid.com/chevy-chassis-frame-hardware/?page=2#prod-list
NOTE:
If you plan on keeping your Truck longer than the point where "The Wheels Fall Off..." LITERALLY... Scope out the CARID Pre-Fab Framing Sections for use as an alternative to all the Rusted & Rotten Framing that might cause some catastrophic failures... Down The Road:
https://www.carid.com/chevy-chassis-frames/