ITEM NAME:50pc M6 Rivnuts Blind Nutserts Threaded Rivet Nuts Carbon Steel Open End Descriptio n Features: 100% Brand new. Flat head cap screws. M6 female thread diameter. 304 stainless steel rivet nut. Riveting solid, easy to use. For a variety of sheet metal, pipes and so on. Widely used in automotive, aviation, railway, refrigeration,elevators. Specifications: Material: 304 stainless steel Color: Silver Tone Bottom diameter: 13mm Inner diameter:6mm Height:15mm QTY: 50pcs Package included: 50pcs M6 Thread 304 Stainless Steel Rivet Nut We offer you what you need! 50pcs M6 Thread 304 Stainless Steel Flat Head Rivet Nut Rivnut Insert Nutsert.50pcs M6 Thread 304 Stainless Steel Rivet Nut. 50pcs M6 Thread 304 Stainless Steel Flat Head Rivet Nut Rivnut Insert Nutsert. 304 stainless steel rivet nut. We'd like to settle any problem in a friendly manner.