Made of 304 stainless steelOur silver rivet nuts are made of high quality 304 stainless steel and will not rust. You don't have to worry about the beauty and durability of the items used. M6 Stud Nut: The rivet nut model is M6. It has a round internal thread and a coarse engraving on the outside for better tightening to ensure a stronger connection with the screw. The length is 15 mm and the caliber is 9 mm. Perfect knapping and threading: The integrated nut knurling allows the nut to fit the object closely, making it not easy to slide, and the high-precision internal threads are compatible with suitable screws. Easy installation: For riveting, it can be easily installed in a variety of materials such as steel, plastic and fiberglass. You can use it to loosen and tighten as often as needed. Use as needed: You can use it in any wood or plastic product as needed. Which can be widely used in automobiles, furniture, decorations, handmade products and other electrical and industrial products. Rivet nuts - - Stainless steel rivet nuts high quality are easy to install and perfect for crafts Wide range of applications With these rivet nuts, e.g. Wooden or plastic connections can be loosened and rescrewed as often as necessary. Easy installation These nuts are very easy to install, ideal on cars, automobiles , furniture and other electrical and industrial products. Quality products for workshops, craftsmen and DIY enthusiasts. Measure before installing The length is 15 mm and the gauge is 9 mm. Be sure to measure the grip depth beforehand, preferably with a caliper. To find the right depth for riveting. What you will get We offer a shipment of 50 high quality rivet nuts. It will give you a pleasant shopping experience, satisfactory manual operation and a complete sense of achievement afterwards. [Specifications] Material: stainless steel Colorsilver Weight: 180g Dimension: 15 x 9mm (L x D) Package includes: 50 x rivet nuts If you have any further questions or are not not satisfied with your purchase, do not hesitate to contact us. We will do our best to be right.