New merchandise with excessive qualityM6: Inner diameter:6mmOuter diameter:10mmLength:12mmMaterial:MetalThese nuts are broadly used in the assembly of beds, cots and flat pack furniturePackage Contents:10pcs x NutOnly the above kit content, different merchandise aren't included.Note: Light taking pictures and different displays may cause the color of the article within the photo a little bit diverse from the real thing. The dimension allowed error is +/- 1-3cm.