Metric 12.9 Flat Socket Head Cap Screws Black Oxide Assortment - 453 Pieces$$Hardware

453 Pieces - High Quality Alloy Flat Socket Head Cap Screws Black Oxide Assortment #10, 1/4", 5/16", 3/8", 1/2" Coarse Thread Diameters Included Heavy Duty Locking Steel 24 Hole Compartment Tray (Dim: 13-3/8" Width x 2" Height x 9-1/4" Depth) Easy Reordering! Every assortment comes with a specialized label for easy reordering!