Juvielich 12 Sets Furniture Bolt Nut Despcription: 1.Mainly used in T-shaped or cross-connected places such as wooden furniture, bunk beds, wooden frames, cabinets, dressers, tables, etc. 2.Generally used in wooden components to play the role of fixing, connecting, and fastening. Specification: Product Name: Furniture Bolts Nuts Material: Carbon Steel, Zinc Plated Strength Grade: 4.8 Main Color: Bronze Tone Under Head Length: 50mm/1.97" Round head diameter：12.8mm/0.5" Set screw groove type: Hexagon socket Set screw specifications: 4mm/0.16" Nut type：M6x13mm Installation Method： 1.Make a hole on the wooden board according to the outer diameter of the nut and install the nut. 2.Make a hole for another wooden board, align it with the installation hole of the nut, insert the screw lock nut, and the installation is complete. Package Content：12 Sets x Furniture Bolts Nuts