This Aluminum Profile Hardware Kit includes 20pcs corner brackets, 40pcs 20pcs M5 series t-socket nuts and 40pcs M5*8 socket caps. Made of grade 8.8 carbon steel material, with nickel plating on the surface, corrosion resistance and high performance. With a wide range of applications, it is suitable for use in European standard aluminum profile grooves. You can give it a try. Features: Made of grade 8.8 carbon steel material, with nickel plating on the surface, fine rust resistance and performance. (Please put some oil on the surface if not used for a long time.)T-nuts can be fixed on the profile groove of other connecting elements. Automatic positioning and locking during assembly, strong and not easy to slip. 100 pcs per set, 20 pcs included. Corner handles, 40 pcs. 20 series M5 t-slot nuts and 40 pcs. M5*8 sockets. This is a complete kit for ideal home and DIY requirements, such as 3D printer, engraving machine, hotline machine, laser engraving machine, camera slider, plasma cutting machine, robot, furniture, DIY woodworking. With a wide range of applications, it is suitable for use in European standard aluminum profile grooves. Specifications:Name: aluminum profile fastener kitMaterial: Carbon Steel Color: Silver, Black(Optional)Packing Size: 100*100*20mm/3.94*3.94*0,79in Package Weight: 200g/7.05ouncePacking List:20*Corner Handle M5 Series T-slot Nuts 40*2040*M5x8mm Allen ScrewMany questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis