00:00Alright, let's talk z-wobble.
00:02If your prints have that rippled banding, or your gantry sags a hair every time the bed moves,
00:07the nut is usually the culprit, not the screw.
00:10I went through listings and pulled the best deals for the T8 lead screw nut every 3D printer builder needs.
00:16Five of them, cheapest under a buck.
00:19Here's the rundown.
00:21First up, the one that fits basically anything you own.
00:25T5, T6, T8, T10, T12, T14, T20, you pick the size, you pick the pitch, 1 or 2 mm,
00:33and the lead from 1 all the way to 14 mm, solid brass nut, no frills, just threads that hold.
00:39It's $1.85, sold almost 4,700 times, and it carries a perfect 5-star rating.
00:45If you don't know your machine's specs yet, buy this one after you measure.
00:49Best all-rounder on the list.
00:52Next, the multi-pack play.
00:552-10 pieces of T8 brass flange nut, pitch 2, lead 2 or 8 mm.
01:00You get a proper mounting flange so it bolts straight to the bracket instead of fighting you.
01:053-24, 4,600 sold, 4.8 stars.
01:10Here's the thing, you're going to strip or wear one eventually,
01:13and shipping a single nut later costs more than buying spares now.
01:17Grab the 10-pack.
01:19Then the one that actually fixes the problem, not just replaces parts.
01:24Spring-loaded anti-backlash nut, and the spring keeps constant pressure on the threads so there's
01:28zero gap, zero play, zero backlash as the nut wears in.
01:32You buy 1, 2, or 4 sets.
01:363-15, 3,900 sold, 4.5 stars.
01:40It's a direct swap on an Ender 3, 3 Pro, V2, or a CR10.
01:46If bending is your issue, this is the upgrade, skip the plain brass.
01:50Now the budget pick, and I mean budget.
01:5370 cents.
01:55T-type double cutting edge brass flange nut, pitch 2, lead 2 or 8 mm.
02:00The double cutting edge means it clears its own threads as it seats,
02:04so it runs smoother than a normal machine nut right out of the bag.
02:08Nearly 3,000 sold, 4.6 stars.
02:11At that price, grab 2 and keep 1 in the drawer.
02:15Last one, and it's the one I'd put on a machine I care about.
02:19Anti-backlash spring nut, and you choose brass or poem.
02:22Poem runs quieter, brass lasts longer, your call.
02:26Lead options are 2, 4, or 8 mm, and it fits Ender 3, CR10, Tornado.
02:32For 65, 2,900 sold, 4.6 stars.
02:37More than the others, sure.
02:39But you're buying the material choice and the tighter tolerance,
02:42and on a machine that runs every day, that pays for itself.
02:46Links to all five are in the description, sorted cheapest to best,
02:50so you can just click through and grab the right one for your machine.
02:53If this saved you some scrolling, hit like, and subscribe,
02:57I dig through these listings so you don't have to
02:59print something smooth.
03:01Mortar.
03:02See you then.