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2PCS 400mm(15.75 Inches)Tr8x8 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 4 Starts, 8mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine

  • Based on 317 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Jun 9
Order within 16 hours and 59 minutes
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Size: 400mm


Style: 2pcs Tr8X8


Features

  • Material: SUS304 Stainless steel lead screw + copper nut
  • Lead Screw Length: 400mm;Lead Screw Diameter:8mm
  • Screw pitch: 2mm; Lead: 8mm
  • Thread: Acme thread,Copper nut:with 4 holes for fixing to the machine .
  • WHAT YOU GET: 2pcs 400mm Tr8x8 Lead Screw With T8 Brass Nut. 30-Days money back guarantee, 1-Year warranty, 24/7 friendly customer service.

Package Dimensions ‏ : ‎ 16.5 x 1.73 x 0.98 inches; 10.55 Ounces


Item model number ‏ : ‎ LMLS-T8


Date First Available ‏ : ‎ September 22, 2020


Manufacturer ‏ : ‎ VI-CHAN


Best Sellers Rank: #21,405 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Linear Motion Lead Screws


#1 in Linear Motion Lead Screws:


Customer Reviews: 4.5 4.5 out of 5 stars 317 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jun 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • nice and straight
Size: 500mm Style: 2pcs Tr8X8
the ones i got came well packaged but the original nuts that came with the screws are useless for my application, they fit the screw sloppy, just get the backlash nuts while you are ordering these and you should be ok
Reviewed in the United States on February 26, 2023 by Amazon Customer

  • Not a direct replacement for an ender 3 pro with z height upgrade.
Size: 450mm Style: Tr8X8
Ok, so I love my Ender 3 pro, but got to a point where I wanted to print higher so I bought and installed creality z height upgrade and it was great except occasionally I had errors where droop on the right side caused issues. Therefore I started looking at a dual. Z upgrade, but there was not one for my circumstance. Figured I would buy a regular kit and swap this out with the one from the kit. Glad it included the brass nut because the threads are different than either the original, z-height, and dual z. Without that nut this would be a different review, but I am still not convinced there is not an issue because there is a difference in height at about the 200mm mark that is noticable in prints. Just a bit of warning for anyone looking to do as I did. ... show more
Reviewed in the United States on June 6, 2022 by tdragovich

  • My set was well packaged and most important they were straight!
Size: 350mm Style: 2pcs Tr8X8
Sorry I forgot to take pictures but they were well packaged and were 100% straight. I've had zero issues with them and so far they are working well on my 3D printer build project.
Reviewed in the United States on April 4, 2023 by TechGuy77

  • Excelent !!!
Size: 400mm Style: 2pcs Tr8X8
Excelent !!!
Reviewed in the United States on May 3, 2023 by Ari Phantom Technologies

  • Fits perfectly on my ender 3 pro and it's STRAIGHT
Size: 400mm Style: Tr8X8
The lead screw on my ender 3 pro came bent. I got the 400mm Tr8x8 as a replacement and it fits perfectly. Smooth like butter and perfectly straight. I didn't have any issues with leveling the motor or the screw, it sat perfectly straight on the first try. I even like that it's a little taller than my old one. I don't use a top mounted spool, but it might get in the way if you did. ... show more
Reviewed in the United States on January 10, 2023 by Amazon Customer

  • Works fine in a Creality Ender 3 V2
Size: 400mm Style: 2pcs Tr8X8
Well packaged and straight. Simple drop-in for an Ender 3 V2. Slightly longer than stock, but works without modification. There seemed to be more play in the Z-axis with this than with a stock lead screw, so I wound up adding an anti-backlash nut. Overall, pleased with my purchase, and (more importantly) would purchase again. ... show more
Reviewed in the United States on September 30, 2022 by William S Cooper

  • Arrived straight and packed in a box
Size: 400mm Style: 2pcs Tr8X2
Not much to say. They were straight and came nicely packed in a box. My only complaint is the lead-in threading was rough on both ends of both rods. It took about a half hour of work with jewelers files to clean up the ends. I replaced the nuts with anti-backlash. I used one rod to replace the Tr8x8 rod that came stock on an Ender 5 printer. You have to change the steps from 400 to 1600 in the firmware to adjust for the change, but the printer is now capable of 0.1mm resolution in the z-axis. ... show more
Reviewed in the United States on March 29, 2022 by Reader

  • Close Fit For Ender 3
It fits the lead screw of my Creality Ender 3 Pro, but not the mounting hardware. The mounting hardware will fit it with a minimal amount of modification to it though. Just a little bit of careful grinding. Working fine other than that.
Reviewed in the United States on August 27, 2022 by Ashley Williams

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