40pcs M6 x40/50/60/70/80mm Zinc Plated Crib Hardware Screws Assortment Kit, M6 Hex Socket Head Cap Nut Barrel Screw Flat Washers with Tools for Furniture, Bed Material: Plated Zinc High-Speed Steel; Size: Bolts sizes: M6 * 40mm, M6 * 50mm, M6 * 60mm, M6 * 70mm, M6 * 80mm; Quantity: 20pcs Bolts; 20pcs Barrel Nuts; 1 Hex Key What you will get: 4PCS -- M6 * 40mm Bolts 4PCS -- M6 * 50mm Bolts 4PCS -- M6 * 60mm Bolts 4PCS -- M6 * 70mm Bolts 4PCS -- M6 * 80mm Bolts 20PCS-- M6 barrel nuts 1PCS-- Hex key