⚡ Build like a pro, connect like a boss!
This 12-set kit includes polished black 4040 aluminum corner brackets, 24 M8 carbon steel T nuts, screws, and a wrench, designed for robust 90° connections in 4040 series T-slot aluminum extrusion profiles. Perfect for professional-grade industrial frames, CNC machines, 3D printers, and robotics projects.
| Finish Type | Polished |
| Mounting Type | Corner Mount |
| Manufacturer | Qijin |
| UPC | 771077162846 |
| Part Number | JMTNUTBlack-4040-12-FBA |
| Item Weight | 1.98 pounds |
| Product Dimensions | 1.38 x 1.38 x 1.1 inches |
| Country of Origin | China |
| Item model number | JMTNUTBlack-4040-12-FBA |
| Size | 12Sets Black with Screws |
| Finish | Polished |
| Batteries Included? | No |
| Batteries Required? | No |
M**O
Why is the hardware so greasy
Works for what I needed in a pinch but tabs can't be broken to make flush if you plan to mount other than intended photo. The screws also literally drenched in grease but ended up using other ones I had.
C**R
Not very nice
The product castings are very shoddy not smooth
Trustpilot
5 days ago
1 month ago
