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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

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$15.59

$ 7 .99 $7.99

In Stock

1.:Tr8x2


2.Size:150mm


  • 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.



Art Milano
2025-09-03 13:24:24
These acme nuts and rod is perfectly cut, does not get better than this.
Timothy A Stiel
2025-09-02 17:46:05
Seem to work good for my printer mod.
gmart
2025-08-24 18:34:54
worked just fine
L J
2025-08-04 18:28:21
When they arrived, they were even straight. Both of them. I am wondering, though, what the tolerances would be compared to those that cost twice as much for one leadscrew.
Customer
2025-08-03 11:21:17
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.
Erik in MO
2025-08-02 13:04:39
My Ender 3 Pro came with a single T8-8mm lead screw. These are T8 2mm lead screws, which means that you will have more steps to move 1mm up or down and there should be less backlash as well as better torque which translates to the ability to have additional mass on the X axis without detriment to velocity (should not be a LOT o velocity in Z moves anyway).The standard lead screws for an Ender 3 is 365mm, these are a little longer which will allow longer verticals to be installed. My direct drive Ender 3 Pro now has a Z max height of nearly 300mm despite the stepper motor being in the way.ETA: Swapped the DD for a Orbiter v1.5 and it no longer gets in the way of the crossbeam at the top of my Z axis, now my build height is 320mm!***** Also, for Klipper users, this has a rotational distance of 2, not 8 like a 4-start screw *****
Juan Carlos Estrella Balbuena
2025-06-18 18:00:17
correcto y util...
Robert Wilkes III
2025-04-19 12:39:51
I have a Dual Z setup, and wanted to do a Creality OEM Z-height increase. It worked perfectly.
raposo Benjamin
2025-04-17 17:30:10
a little bit of cutting and it fit like a glove got one more just for spare part perfect for creality 3d printer
eduardo
2025-04-10 10:43:23
Las varillas son de exclente calidad, ya las probe y practimante el desplazamiento es muy suave, por ello eston contento con el funcionamientod e mi impresora custom.
Customer
2025-03-24 12:07:44
The media could not be loaded.
tony.g
2025-02-27 16:11:38
Both leadscrews arrived nice and straight and are on par with others I have purchased.Brass nut has same acceptable tolerance/backlash as you would find on other leadscrews and functions with no issues.
Jasmine A.
2025-02-10 13:58:20
I'm pretty sure this is the same with every brand but not sure, it was really easy to bend. It came straight but after applying a bit of pressure while installing it, it got bent, not severely but you could tell when rolling it that it was bent. 4 stars because most are probably like this so be careful when handling.
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