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240pcs M5 T-Nuts Screws Kit for 2020 2040 8020 Series Aluminum Extrusion,40Pcs M5x8,40Pcs M5x12 Hexagon Socket Screws,40Pcs M5 T Sliding Nut,40Pcs M5 T Nut,80Pcs Washers

  • Based on 363 reviews
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Availability: In Stock.
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Arrives Monday, Jul 20
Order within 8 hours and 36 minutes
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Style: 240pcs 20 Series Screws Kit Black


Features

  • 240pcs Complete Hardware Kit: This set includes 80 screws (40 pcs each of M5-8mm, M5-12mm), 40 M5 slide nuts, 40 M5 T-nuts, 80 M5 washers and a m5 wrench for easy installation.
  • Versatile Applications: Perfect for assembling 2020 2040 8020 aluminum extrusion profiles, 3D printers, CNC machines, and other DIY projects.
  • Durable Construction: Made of high-quality Carbon steel for long-lasting performance and reliability.
  • Organized Storage: Conveniently packaged in a transparent case, keeping all components neatly sorted and easily accessible.
  • NOTE: Before placing an order, please confirm whether the aluminum profile size is appropriate,2020 series.

Size: M5


Color: Black


Material: Carbon Steel


Brand: JCSPBYL


Item dimensions L x W x H: 5.78 x 4.13 x 0.67 inches


Size Name: M5


Item Dimensions: 5.78 x 4.13 x 0.67 inches


Item Diameter: 5 Millimeters


Number of Pieces: 240


Screw Head Style: Socket


Thread Size: M5


Compatible Groove Diameter: 0.2 Inches


Grade Rating: industrial


Color: Black


Item Shape: Hexagonal


Brand: JCSPBYL


Fastener Type: Hex


Manufacturer: JCSPBYL


Part Number: JCSPBYL001


Model: JCSPBYL001


Item Weight: 0.32 Kilograms


Material Type: Carbon Steel


Finish Types: Socket Head


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jul 20

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


  • Here is the t-nut set you need! Here is the t-nut set you need!
Style: 240pcs 20 Series Screws Kit Black B
I recently picked up this assortment of brackets and fasteners for my aluminum extrusion projects, and it’s exactly what I needed. The fit and finish are solid—no rough edges, clean cuts, and everything feels durable. One thing that really stood out (no pun intended) is that every screw comes with its own t‑nut. That saves a bunch of extra steps and trips to the hardware store, which is a relief mid‑build. And can I just say how awesome it is that they toss in an Allen key? It’s such a simple touch, but it means you can dive right into assembly without scrambling to find the right tool—or worse, spending five minutes wondering where your Allen keys disappeared to this time. I’ve used it for building a desktop enclosure and a small shelving unit, and it’s been perfect for both. The pieces lock together cleanly, and the t‑nuts slide into the channels smoothly. No stripped parts, no misfits—just straightforward, reliable assembly. If you’re working with extruded aluminum and want a grab‑and‑go kit that actually has everything you need (including the tiny, easy‑to-lose bits), this is it. ... show more
Reviewed in the United States on July 10, 2025 Reviewed in the United States on July 10, 2025 by Directed T3CH LLC

  • Essential Kit for Building with 2020 V-Slot Extrusions and 3D Printers/Projects
Style: 240pcs 20 Series Screws Kit Silver B
I recently purchased the 240Pcs 2020 Aluminum Extrusion Hardware Accessories kit, and I’m very impressed with the quality. The set includes various lengths of M5 screws, along with "T" nuts and slide nuts, making it the perfect addition for assembling or connecting 8020, 2040, and 2020 V-slot aluminum extrusion profiles. I primarily use these with the 2020 aluminum extrusion on my Creality Ender 3 3D printer. The material quality is excellent, and I’ve yet to find any flawed pieces. The T-nuts fit snugly, ensuring a solid and secure connection every time. I’ve used the kit on several projects, and everything works as expected. The assortment is just right—there's no surplus of unnecessary pieces, which keeps things neat and organized. The only downside was that the original case cracked at the hinge, but I had planned on moving to a separate hardware organizer anyway, so it wasn’t a big deal. Overall, I would definitely recommend this kit to anyone working with aluminum extrusions. It's a great value for the price, and the hardware is reliable for both beginners and experienced builders alike. ... show more
Reviewed in the United States on January 18, 2025 by Michael Williams

  • Perfect for 8020 builds
Style: 120pcs 30 Series Screws Kit Black
Exactly what I needed for my 8020 setup. All the pieces fit perfectly in the slots and thread smoothly. The kit comes well-organized with plenty of extras, which is great for larger projects. The quality of the screws and T-nuts feels solid, no cheap metal or stripped threads. For the price, this is a great value and saves the hassle of sourcing everything separately. Highly recommend if you’re building or upgrading anything with 8020 or similar aluminum extrusion. ... show more
Reviewed in the United States on October 19, 2025 by Avery

  • Good. They meet spec.
Style: 100pcs 20 Series Slide T Nut
They fit well and work as specified and intended. I haven't found a bad one yet.
Reviewed in the United States on February 1, 2026 by Stephen Metzger

  • Awesome
Style: 240pcs 20 Series Screws Kit Black B
I've gone through two of these and not a single bad t-nut or screw in either pack. They're a little stinky, but so are all fasteners, really.
Reviewed in the United States on March 5, 2026 by Isaac Onigman

  • Not terrible, but there's room for improvement
Style: 240pcs 20 Series Screws Kit Black
The storage case was a nice touch, and helps keeps the individual pieces seperated. My only two complaints are quality related. The black oxide coating (or whatever surface treatment they used) on the screws was very cheap/poorly applied and did not adhere very well to the base metal. Much of the "coating" rubbed off in my bare hands prior to use. If you're worried about rust, these may not be the best option for you in the long run. When it comes to the ease of use and overall functionality, the hex heads were slightly undersized. (Almost as if their broaching tool was excessively worn during production.) It wasn't a deal-breaker, but it was annoying. My brand new Bondus and Wera allen wrenches would not fit inside the hex unless I used the "ball" end of the wrench. (Yes I was using the correct sized wrench.) I'm sure if you were to use a cheapo Chinesium Allen wrench of dubious quality it would work better, but quality tools made to proper tolerances were too tight to be useful unless using the "ball" end - and even then the fit was snug. You could physically feel the ball end "snap" into place. For the money and speed of delivery, I can't complain too much. It's just a mildly annoying. ... show more
Reviewed in the United States on December 10, 2024 by Samuel O.

  • Awesome and good value
Style: 240pcs 20 Series Screws Kit Black B
Used to build a plotter and internal supports for a radio go box. Not oily which is has been a frustration with other brands.
Reviewed in the United States on December 17, 2025 by dacb

  • Good t-nuts. Exactly as expected
Style: 100pcs 20 Series Slide T Nut
Great sliding t-nuts. They all fit in perfectly and there were no problems with any of the threads. I used them all and have now ordered them again.
Reviewed in the United States on January 2, 2026 by public name

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