・Light gauge steel board tapping screws ・3.5 x 22 mm ・15 boxes of 1000 screws each (15,000 screws total) Thank you for viewing. Perfect for new construction sites and renovation projects. The screws are unused, but the cardboard boxes have tape residue and dents. The screws themselves are not affected. The screws are of good quality and can be used without issue on JIS materials. Price: 400 yen per box. Approximately 30% off the list price. A great deal because they're cheap! #BoardScrews #LightGaugeSteelScrews