Cylindrical socket head screws, Furniture accessories. Once installed, they are attached to the mating material, allowing the associated nut to be removed in service without the risk of the fastener becoming dislodged.Size: 3.6x3.6x1.5cmIt has a total package quantity of 10 pieces, in M8 size.High-Quality material for better attachment to various items.Nuts have a work-hardened surface providing high-strength, load-bearing threads.Can be used in almost all construction purposes such as furniture, and other DIY projects.It is made from high-quality elements, this kit also promotes environmental protection and is definitely and poison-free.Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understandThank youPacking list10 x rivet nuts