T-type threaded rod diameter: 8mm/0.31inch; Length of the lead screw: 300mm/11.81inch; Pitch: 1mm/0.04inch; Lead: 1mm/0.04inch; Material of nut: Copper; Coupler Type: 19/25mm Material of the lead screw: 304 stainless steel. Not easy to rust; Nut material: pure copper.Wear-resistant,high-temperature resistant,durable and has strong thermal conductivity;Bearing housing material: zinc alloy, high thermal conductivity, fast heat dissipation, high damping characteristics, vibration reduction and noise reduction Fine manufacturing. Clear screw thread. Nut fit tightly. Excellent static and dynamic stiffness. Accurate linear motion. Smooth and smooth sliding Freely customize DIY. You can freely customize the size of each component. Wide of of applications, can be used in 3D printers, stepper motors, CNC machine tools, engraving machines and other equipment. Package includes: 1x T8 300mm lead screw, 1x nut, 1x nut housing, 2x pillow bearing block, 1x coupler, 1x Hexagon wrench Note:
1. Customized order is accepted;
2. Due to different measuring tools, may exist slightly differences in length, but it won't affect the use;
3. After receive the package, please check the product at first. If there any problem,let us know in time, so that we can provide after-sales services for you.

Package including:
1x T8 Lead screw
1x Copper nut
1x Nut housing
2x Vertical pillow bearing block
1x Coupler
1x Hexagon wrench