WD® Vintage Screw Shop In A Box Guitar Saddle Screws Assortment. A must for anyone out there with Pre-CBS Fender® guitars and basses. Look no further. You can finally replace those old rusty, stripped out screws with correct new ones that look and are just like the originals. We went to special efforts to have these rare and unusual screws made for use specially, so you can keep that vintage Fender® in primo condition. This assortment contains 595 pieces and comes with our traditional, free, pre-labeled cabinet for easy access and reordering.