Supplier for hard to find machine screw

NEW TO SCRAPPING? READ THIS: Build up your horde of magnetic and non-magnetic metals in two piles until you have a better understanding of the business. Magnetic material has low value and is mostly always steel / shred / short iron. Read old threads about non-magnetic metals and ewaste (and how to sort them), but don't forget that they generally have absolutely no tolerance for contamination (screw / iron / foreign material).