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50Pcs M3 Spring T Nut 2020 Aluminum Extrusion T Nuts, Roll-in T Spring Nuts, M3 Half Round T Nut Tee Slot Nuts for 3D Printer, CNC Router, 2020 Series Aluminum Extrusion Profile with Slot 6mm

Free shipping on orders over $29.99

$7.99

$ 2 .99 $2.99

In Stock

1.:25 Pack


2.Color:4040 Series M8


About this item

  • ✿M3 Roll in T Nut: This M3 spring t nut can be used to connect 20mm aluminum extrusion parts, suitable for european standard 2020 series aluminum extrusion profile rail. The drop in t nut’s spring ball loaded design can fix the t slot nut in a suitable position.
  • ✿High-Quality Material: M3 t slot nut is made of high-quality 8.8 grade carbon steel, strong and durable. The surface is nickel-plated, rust-proof and corrosion-resistant.
  • ✿Wide Range of Application: M3 2020 t slot nut is suitable for aluminum extrusion profile with slot 6mm, T/V slot 20mm series aluminum rail accessories, and is widely used in the construction of 3D printers, CNC routers, robotics projects and industrial aluminum frame structures.
  • ✿Package Contains: 50pcs M3 spring loaded t-slot nuts, slot width: 6mm, total size: 0.54 x 0.32 x 0.17 inch / 13.6 x 8.1 x 4.3mm (L*W*H). Compared to slide in t nut, this spring loaded t nuts won't slide around when you fix it. Easy to install and use.
  • ✿About Service: We are committed to providing customers with high-quality products. If within 30 days you are not 100% satisfied with the product, such as buying the wrong size, please feel free to contact us, we will within 24 hours provide you with a satisfactory solution.


About Us:
Qjaiune is proud to provide consumers with satisfactory and high-quality products. All our products have undergone strict quality inspection before packaging, so you can buy with confidence.
Satisfying the needs of customers is the top priority of Qjaiune, we are committed to making your work easier through our products, you can completely trust the quality of Qjaiune's products.

Product Advantages:
M3 2020 t slot nut is suitable for aluminum extrusion profile with slot 6mm, T/V slot 20mm series aluminum rail accessories.
Widely used in the construction of 3D printers, CNC routers, robotics projects and industrial aluminum frame structures.

Product Specifications:
Material: 8.8 Grade Carbon Steel
Color: Sliver
Finish Type: Nickel Plated
Total Size: 0.54 x 0.32 x 0.17 inch / 13.6 x 8.1 x 4.3mm (L*W*H)
T-Slot Nuts: M3
Slot Width: 6mm

Package Contains:
50 x M3 spring loaded t-slot nuts

About Service:
Qjaiune is committed to providing customers with high-quality products. If within 30 days you are not 100% satisfied with the product, such as buying the wrong size, please feel free to contact us, we will within 24 hours provide you with a satisfactory solution.


Kristy timinsky
Reviewed in the United States on February 7, 2025
Used these for our bars on truck and they fit amazing.
Kristy timinsky
Reviewed in the United States on February 7, 2025
Used these for our bars on truck and they fit amazing.
Zach
Reviewed in the United States on June 6, 2024
Quality seems good, all fit properly and were tapped. No complaints
Zach
Reviewed in the United States on June 6, 2024
Quality seems good, all fit properly and were tapped. No complaints
Mayona1se
Reviewed in the United States on November 1, 2024
I used the Qjaiune 30Pcs M8 Spring T Nuts with my 4040 aluminum extrusions for a multi-monitor setup, and they worked perfectly! These T nuts provided a secure, reliable hold and fit seamlessly into the slots, ensuring stability and durability. The spring feature made them easy to position and prevented shifting, which was really helpful while aligning everything precisely. Installation was quick and straightforward, and I didn’t experience any slipping or loosening, even with the weight of the monitors. Overall, these are high-quality T nuts that do exactly what you need them to for building sturdy setups. Highly recommended if you're working on any 4040 aluminum extrusion projects!
Mayona1se
Reviewed in the United States on November 1, 2024
I used the Qjaiune 30Pcs M8 Spring T Nuts with my 4040 aluminum extrusions for a multi-monitor setup, and they worked perfectly! These T nuts provided a secure, reliable hold and fit seamlessly into the slots, ensuring stability and durability. The spring feature made them easy to position and prevented shifting, which was really helpful while aligning everything precisely. Installation was quick and straightforward, and I didn’t experience any slipping or loosening, even with the weight of the monitors. Overall, these are high-quality T nuts that do exactly what you need them to for building sturdy setups. Highly recommended if you're working on any 4040 aluminum extrusion projects!
H.G. shops too much.
Reviewed in the United States on September 29, 2023
Once installed if you push, or rotate them slightly they come out. They need to be wider to fit 2020
H.G. shops too much.
Reviewed in the United States on September 29, 2023
Once installed if you push, or rotate them slightly they come out. They need to be wider to fit 2020
Customer
Reviewed in the United States on March 20, 2023
These don't roll into LDO extrusions, which are known to be tight.You can make them fit with a bit of filing on the back, round the back corner on one side of the middle back flat and you can get them to roll in. So I'll be pre-loading these, but if I miss any, I can file it to roll one in.All I've done is test fit them, so rating is only based and that and it's not really these parts that are at fault.
Customer
Reviewed in the United States on March 20, 2023
These don't roll into LDO extrusions, which are known to be tight.You can make them fit with a bit of filing on the back, round the back corner on one side of the middle back flat and you can get them to roll in. So I'll be pre-loading these, but if I miss any, I can file it to roll one in.All I've done is test fit them, so rating is only based and that and it's not really these parts that are at fault.
Scuba Dan
Reviewed in the United States on October 8, 2023
The main reason I bought these is because they are supposed to be spring nuts which hold the nut in place on your rails. So far out of about 20 that I have tried, only 2 hold, and even then they are pretty loose. I doubt they would hold on a vertical surface.
Scuba Dan
Reviewed in the United States on October 8, 2023
The main reason I bought these is because they are supposed to be spring nuts which hold the nut in place on your rails. So far out of about 20 that I have tried, only 2 hold, and even then they are pretty loose. I doubt they would hold on a vertical surface.
owen
Reviewed in the United States on June 2, 2022
Excellent
owen
Reviewed in the United States on June 2, 2022
Excellent
Johnny S
Reviewed in the United States on February 16, 2022
The M5 spring T-nut works as advertised. Its nice spare items to have when building/modding a 3D printer where the slide T-nut was not installed into the frame. Most of the spring T-nut went in without a hitch. However, few pieces need little more "force" to slot into the 2020 extrusion. If it doesn't slide in with your fingers, the easiest way to insert these T-nut is to put some pressure on the ball of the T-nut, screw in the M5 screw (30-40mm long ones) and pull/push on the M5 screw to insert it into the 2020 extrusion.
Johnny S
Reviewed in the United States on February 16, 2022
The M5 spring T-nut works as advertised. Its nice spare items to have when building/modding a 3D printer where the slide T-nut was not installed into the frame. Most of the spring T-nut went in without a hitch. However, few pieces need little more "force" to slot into the 2020 extrusion. If it doesn't slide in with your fingers, the easiest way to insert these T-nut is to put some pressure on the ball of the T-nut, screw in the M5 screw (30-40mm long ones) and pull/push on the M5 screw to insert it into the 2020 extrusion.
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