we provide 12 sets of standard size M8 connectors, bolt set: m8x100mm; Long nut: m8x20x14mm; Half-moon nut: m8x30x14.5mm; Hexagonal nut diameter: 15mm; Thickness 5.5mm; Aperture: m8, sufficient quantity, to that you have spare replacements left these furniture bolts and nuts are made of Metal, cold , with precise thread structure and high tensile strength; The adopts strengthening technology, electroplating coating, resistance, beautiful appearance furniture fastening connectors can enhance the stability of furniture and improve the of furniture; These gold countertop connectors can also make your furniture look more refined, making your furniture both beautiful and practical save time and effort, safe and stable connection, Meet modern people's lifestyle requirements for efficient assembly furniture hardware can be use for panel connections of panel furniture (such as , wardrobes, cabinets, cupboards, tables, bunk beds, headboards, footboards), office furniture, etc Colour:As Shown Material:Metal Package Contents: 1set x bed frame hardware Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.