1 It is made of cold forged stainless steel with good welding properties. 2. Two separate components are easy to use, using welding tools to make nuts, easy operation, and high rigidity. 3 Typically used for part maintenance. 4 Note:As different shooting and differnent displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 0.3 mm. Specifications: Product Name : Round Welding Nut Main Color : Silver Tone Material : 201 Stainless Steel Thread Size : M6 * 1mm Total Size : 10mm x M6 x 10mm (D*L) Package: 10pcs X Round Welding Nut