20sets Corner Bracket Kit Sliding Nuts Washers for Slot 6mm 20s

[Reliable]High quality carbon steel hex socket screws bolts surface zinc finish,anti-corrosion,anti-rust and high-hardness.[Widely used]2020 Series Aluminum Profile Connector widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser-cutters, Robotics Projects.[Convenient to use]This kit can be simply fastened with bolts,nuts and washers.It is also easy to disassemble when you want to store them.Colour: SilverMaterial: AluminumPackage Contents:20 x Corner Brackets40 x Hex Screws40 x Sliding Nuts40 x Washers2 x Hex WrenchesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.