Description: Furniture bolt and barrel nuts is a type of fastener which has a barrel-shaped flange and protruding nut that is internally threaded. The nut sits within the components being fastened, the flange provides the bearing surface. The nut and accompanying machine bolts sit flush on either side of the surfaces being fastened. Features: These furniture bolts and nuts are made from zinc plated carbon steel for durability and rust protection. Once hex socket head cap bolts are installed, they are attached to the mating material stably without the risk of the fastener becoming dislodged. There are 5 different length of these M6 bolts you can choose for your project, and each set includes 10 bolts and nuts. Bolts and barrel nuts for joining wood, boards, kitchen worktops, cabinets, cupboards and a variety of other furniture. Well-built solid fixing component, they are also great replacement for industrial and construction fasteners. Specifications: Material: Galvanized carbon steel Thread Diameter: 6mm Length: 40mm, 60mm, 80mm, 90mm, 100mm, 150mm(Optional) Quantity: 10pcs Package Includes: 10pcs x Furniture Bolts(With Nuts) Note: Please note that the new type and old type of 40mm and 60mm will be sent randomly, and make sure you will not mind before ordering.