Inch Alloy Allen Socket Head Cap Screws Bolts Coarse Thread Black Oxide Assortment - 409 PCS$$Tools

409 Pieces - High Quality Alloy Socket Head Cap Screws Black Oxide Assortment 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8" Coarse Thread Diameters Included Heavy Duty Locking Steel 21 Hole Compartment Tray (Dim: 13-5/8" Width x 2 1/8" Height x 9-7/8" Depth)