10Pcs M3 M4 M5 M6 M8 M10 M12 Aluminum Rivnut Flat Head Threaded Rivet Insert Nutsert Cap Rivet Nut Material : Aluminum Size:M3 M4 M5 M6 M8 M10 M12 FAQ Q: If i fail to receive the item in estimated time ? A: Don't worry ,because sometimes there will be some shipping delay because of holiday or wrong address, pls contact the seller by e-mail, we will help you contact the shipping company to solve it successfully and finally get it . If you can't receive it, we will full refund or resend it for you. We are honest seller, so don't worry. Q: What could i do if i receive the broken item? A: Don't worry , will issue you the refund or send a new one if we get the broken picture of the item from you .you don't have to open a return request because you could help us dispose it ,many thanks ! Q: I am not satisfied with the product,what should i do? A:Please contact with us in time, we will help you solve it. Feedback 1. We maintain high standards of excellence and strive for 100% customer satisfaction! 2. Your feedback is very important for us, before giving us neutral or negative feedback, we hope you to contact us,so that we can satisfactorily solve your problem! 3. We will deliver goods on time,but transportation time we can't accurate know after delivery,because it is related to distance, weather, etc. If because of the transportation time affect your mood,Please objective analysis, because it is not my responsibility,but the responsibility of the shipping company.Please don't give me neutral or negative feedback because of the transportation time.