






โ๏ธ Lock in strength, unlock your creativity!
The E-Z LOK Threaded Insert is a pack of 50 brass inserts featuring a 1/4-20 standard thread size, designed for easy heat-set or ultrasonic installation into 3D printed and thermoplastic parts. Its tapered design ensures quick, secure fitting, delivering approximately 275 MPa shear strength for durable, professional-grade fastening solutions.





| Colour | Gold |
| Exterior Finish | Plain |
| Fastener Type | E, Heat Set, Standard |
| Material | Brass |
| Metal Type | Brass |
| Thread Size | 1/4-20 |
K**R
Great insert, holds well in wood if you do it right. The insert I used was 1/4-20 15/16 long
I did a test where I drilled the recommend hole and pressed in one insert into some maple and I moved over 3 inches and put some 5 minute epoxy in between and a light film on the knurl. I pressed this in and let it cure for 3 days. I inserted a 1/4-20 hex head bolt in 2" long and tightened the bolt down slowly. The insert held fairly well at first but eventually pulled right out. I moved over the in insert with the epoxy on it and I turned the bolt down and it started to get fairly stiff to turn. I kept turning and then I heard a pop and the thought that the insert came lose. No, it was the back side of the 1" maple creaking out as I screwed it down. The flat ended bolt split the maple about 3 inches before I saw any of the bolt. The insert is still in the board as strong as the day I put it in the male hole. There great insert and I feel that under the right circumstances and installation Technic will work very well in wood and not just plastic. Ten wahoo's the the folks who designed this insert. Great job!
X**H
Like a ...
... Bag of Gold
C**L
They do the thing!
Great value for these considering the amount. They work great!
D**I
Good for 3D printed projects.
These worked well on my 3D printed projects. Easy to install and they seem to do the job well.
G**N
Work great
They hold securely, threads are the right size and pitch, and easy to push in with a soldering iron. Just the ticket.
Trustpilot
4 days ago
3 weeks ago