Used for: bed, table, chair, crib, or workbench, boards, cabinets, cupboards, other furniture 4pcs --- M6x15mm, 4pcs --- M6x20mm, 4pcs --- M6x25mm, 4pcs --- M6x 30mm, 4pcs --- M6x35mm, 4pcs --- M6x 40mm, 4pcs --- M6x45mm, 4pcs --- M6x 50mm, 4pcs --- M6x55mm, 4pcs --- M6x 60mm, 4pcs --- M6x65mm, 4pcs --- M6x 70mm, 4pcs --- M6x75mm, 4pcs --- M6x 80mm, one 4mm hex key, one 4mm bit, 56pcs --- M6x12mm Hex Drive Barrel Nuts.