Beach Towel Clamp

This 3D‑printed **beach towel clamp** is designed to keep your towel firmly anchored in the sand.
The screw‑shaped lower part is twisted into the sand, while the **green upper flange** tightens down to hold the towel securely between the two flanges.

#### ⚙️ How It Works
- The **black conical screw** penetrates the sand easily and provides strong grip.
- The towel is placed **between the black lower flange and the green upper flange**.
- By rotating the green knob, the towel is clamped firmly and won’t fly away.

#### 📐 Technical Details
- **Head and nut diameter:** 70 mm
- **Recommended material:** PLA or PETG
- **Printing technology:** FDM
- **Total height:** ≈ 120 mm
- **Thread:** wide pitch for sand

#### 🧩 Printing Tips
- Print the screw vertically for maximum strength.
- Use at least **30 % infill** for durability.
- No supports required.
- Bright colors recommended for easy visibility on the beach.

#### 🌊 Usage
1. Screw the lower part into the sand until th