[5 Size Barrel Nuts Kit for Various Needs] This Zinc Plated Furniture Bolts Nuts Kit has 50pcs nuts and 50pcs screws(M640mm, M650mm, M660mm, M670mm, M6*80mm). they can meet your different needs. [Perfect Helper for DIY Enthusiasts]M6 barrel bolt nuts kit is ideal for repair and replacement. This Zinc Plated barrel bolt nut kit is suitable for many furniture, such as beds, chairs, cots, crib, sofa and other furniture. And they can also work well in joining wood, boards, kitchen worktops, etc. [High Quality Material] Made of premium carbon steel, these hex socket head screw bolts have good toughness. With Zinc plated, they’re rustproof and anti-corrosion. Perfect for long term use. [User-friendly Design] The screwnut slot is deep and the surface is smooth and burr-free. The uniform strength on barrel bolt nut ensures they won’t slip or loose during usage. [Easy to OrganizeCarry] There’s a storage box in each M6 screws bolts kit. 5 different sizes screws are stored in separate grids,