Contents: 25 bolts, 25 nuts M6, with a clear plastic storage box; Name: Furniture Bolts Barrel Nuts Kit; Includes M6 x 40mm, M6 x 50mm, M6 x 60mm, M6 x 70mm, M6 x 80mm furniture bolt hex head; Usually used for crib, table, chair, crib, baby bed or workbench, headboards, cabinets, cupboards and other furniture.