50pcs M4-20 T-nut Thread T Slot Hammer Head Drop In Nut 50pcs Silver

75Pcs Silver Accessories: 50Pcs M4-20 T-Nut & 25Pcs 2020 Corner BracketT-nuts are fasteners special European standard profile. Profiles directly into the tank, the installation process can automatically locate locking hex bolts often T-Nut with M4 thread. used in conjunction with the inner cylinder head.Can be directly into the aluminum slot hole in any of the assembly point.High strength and hardness. Easy to install.Durable in use.Brand newColor: SilverM4-20 T-Nut:Material: carbon steelFinish: Zinc / nickelSize: approx. 10*6*4.3mm2020 Corner Bracket:Dimensions: 20mm * 20mm * 17mmMaterial: Solid Cast AluminumRigid connection, used to connect pieces of 20mm aluminum extrusion at a 90 degree angleSuitable for most of metric 20 Series Aluminum ExtrusionType: 2020 aluminium connecting fastenerWidely used for building 3D printers, 3D carvers, CNC routers, CNC cutters, CNC plasma cutters, robotics projects, machine guards, workstations, etc.Package Contents:50 * M4-20 T-nuts25 * 2020 Corner BracketsOnly 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.