360/180pcs Stainless Steel Sealing Solid Gasket Washer M2 M2.5 M3 M4 M5 M6 M8 M10 Seal Ring Set Feature: Material: Stainless steel with rust resistant galvanized finish to ensure life-time use, washers assortment for home, automotive, and shop. Quantity: Package contains 180/360 PCS flat washers and lock washer in a clear pp box. 8 Sizes: Contains 8 Sizes of the most commonly used washers; Type: M2, M2.5, M3, M4, M5, M6, M8, M10. Easy to install: The washer assortments are easy to install and sure to give your project a clean attractive.They are the most commonly used type of stainless steel. Wide Application: Perfect for electrical connections on household and commercial appliances, automotive and marine uses. Shipping 1.If you need to buy in bulk, please contact, we will reply in 24 hours. 2.We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. 3.Usually product Reaches after about 12-45 business days depending on destination. If you have not received your shipment within 45 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Refund or resend product will be offered if item still not received. 4.We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We ask you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! THANK YOU :)