https://www.aspenfasteners.com/3-16-x-5-8-solid-dowel-pins-aisi-316-stainless-steel/
Dowel Pins 3/16" X 5/8" Stainless Steel 316 Origin Undefined ST424
Buy Online from Aspen Fasteners | Free Shipping | 3/16" X 5/8" Solid Dowel Pins, 316 Stainless Steel