T-nuts M3 M4 M5 M6 M8 Slot T Nut Block Hammer Head Fasten Nut For 3D Printer Accessories 2020 3030 4040 4545 Aluminum ProfileMaterial : Steel Size: M3 M4 M5 M6 M8 (special 40-M8 pre-install M8*19*10)Apply to : 2020 3030 4040 4545 Alumium profile extursionPacking list :10pcs/20pcs/50pcs/100pcs T Type NutNote:1.Transition: 1cm=10mm=0.39inch.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data. Material: the T nuts are made of quality steel forging and pressing, which has the characteristics of high hardness and strong stamping resistance. The surface is -plated, which can effectively prevent corrosion and rust as well as improve the service life Wide applications: 2020 3030 4040 4545 series aluminum profile T-nuts widely used for building industrial aluminum frame structures, 3D printers, CNC routers, CNC laser cutters, robotics projects. Easy installation: simply put the nut head into the groove in the direction of the profile groove, and rotate it 90 degrees clockwise, it can automatically lock when it is installed Enough quantity: package includes 10pcs/20pcs/50pcs/100pcs T slot nuts in total, enough quantity to meet your needs for different purposes Brand BMLIYY Color One Color Model BMLIYY Size Name 45-M5 10pcs Metal Type Alloy Steel Part Number BMLIYY Thread Size #0-80 Manufacturer BMLIYY Thread Style Left Hand Fastener Type Acorn Material Type Metal Exterior Finish Aluminum Item Dimensions 0.39 x 0.39 x 0.39 inches Number Of Items 1 Thread Coverage Fully Threaded