Mechanical parts
Square Threaded Tube Insert Plug
- Bounding box
- 20.0 × 20.0 × 25.8 mm
- Engine
- Precision B-rep
- Parameters
- 16
- Published
- October 13, 2026
Download
Free to download and use. See the terms.
The prompt
A precise industrial 3D CAD model of a square threaded tube insert plug. The main body is made of matte black plastic. The top features a flat 20x20 mm square cap. Extending below this cap is a slightly smaller square shaft with multiple horizontal flexible ribs (lamellas) designed for a friction fit inside a metal tube. In the exact dead center of the top square face, there is an embedded metallic M6 hexagonal nut (shiny brass or silver steel) with a threaded hole. High detail industrial hardware component, clean geometry, studio lighting.
Parameters
| Name | Value | Range |
|---|---|---|
| Cap Size (square) | 20 mm | 10 – 60 |
| Cap Thickness | 3 mm | 1.5 – 10 |
| Cap Corner Radius | 1.5 mm | 0 – 3 |
| Shaft Size (square) | 18 mm | 6 – 55 |
| Shaft Length | 22 mm | 6 – 80 |
| Insertion Chamfer | 0.8 mm | 0 – 3 |
| Rib Count | 4 pcs | 0 – 12 |
| Rib Thickness | 1.2 mm | 0.5 – 4 |
| Rib Outer Size (square) | 19.4 mm | 6 – 58 |
| Rib Flank Chamfer | 0.4 mm | 0 – 1 |
| Bottom Rib Offset | 3 mm | 2 – 15 |
| Top Rib Offset (from cap) | 3 mm | 2 – 15 |
| Nut Width Across Flats | 10 mm | 5 – 24 |
| Nut Height | 5 mm | 2 – 15 |
| Nut Proud Of Cap | 0.8 mm | 0 – 3 |
| Thread Hole Diameter | 5 mm | 2 – 16 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
More models
Browse the full gallery →Plastic Bottle with Screw Cap
A plastic bottle with a twist-on screw cap. Adjustable bottle diameter, height, and cap height.
Copper Cold-Plate Base with Fin Channels and Face-Seal Groove
1. Copper Base Create a rectangular copper base 84 × 84 mm. Use C110 ETP copper. Finished overall base thickness is 5.70 mm. The bottom floor thickness below the channels is 2.50 m
Spring Cup
"Create a cylindrical spring cup. The main body has an outer diameter of 14 mm and a total height of 5 mm. Cut a centered recessed pocket into the top face that is 8.5 mm in diamet
M6 Thumb Screw
Create ONLY a mechanical thumb screw. This is NOT a knob. Create a real M6 thumb screw used in industrial machinery. Features: • Circular head 22 mm diameter • Head height 12 m
Engine Piston
make me a cylinder/piston for an engine. The bottom hole to connect to the cranckshaft needs to be 24 mm in diameter
Nuclear Medicine Center Functional Floor Plan (Parametric Wall Model)
Create a **2D architectural floor plan in DWG format** for a new **Nuclear Medicine Center**. This is a **generic conceptual functional layout**, NOT a construction-ready project.
