
| (mm) | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
|---|---|---|---|---|---|---|---|---|---|
| P | 0.7 | 0.8 | 1 | 1|1.25 | 1|1.25|1.5 | 1.25|1.5|1.75 | 1.5|2 | 1.5|2 | 1.5|2|2.5 |
| e min | 7.66 | 8.79 | 11.05 | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 | 32.95 |
| h max | 9.9 | 10.85 | 12.35 | 14.35 | 18.5 | 22.9 | 26.8 | 27.9 | 35.5 |
| h min | 9.3 | 10.15 | 11.65 | 13.65 | 17.7 | 21.1 | 26 | 27.1 | 34.5 |
| k min | 2.9 | 4.4 | 4.9 | 6.44 | 8.04 | 10.37 | 12.1 | 14.1 | 16.9 |
| r max | 2.7 | 3.5 | 4 | 5.1 | 6.3 | 7.8 | 8.8 | 9.8 | 11.8 |
| r min | 2.3 | 2.5 | 3.5 | 4.1 | 5.8 | 6.8 | 7.8 | 9.8 | 9.8 |
| s max | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 30 |
| s min | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 29.16 |
The Black Zinc Plated Dome Head Nut is a durable and reliable fastener designed for various industrial applications. Its robust construction and protective coating make it ideal for secure fastening in demanding environments.
Key Features:
- Durable black zinc plating for corrosion resistance
- Dome-shaped head for a clean, finished appearance
- Suitable for a range of metric sizes (M4 to M20)
- Available in multiple pitch options for versatile applications
Specifications:
- Thread sizes: M4, M5, M6, M8, M10, M12, M14, M16, M20
- Pitch options vary by size, e.g., M5 has 0.8; M6 has 1; M8 has 1|1.25; M10 has 1|1.25|1.5
- Dimensions include:
- P: from 0.7mm to 2.5mm depending on size
- e min: 7.66mm to 32.95mm
- h max: 9.9mm to 35.5mm
- h min: 9.3mm to 34.5mm
- k min: 2.9mm to 16.9mm
- r max: 2.7mm to 11.8mm
- r min: 2.3mm to 9.8mm
- s max: 7mm to 30mm
- s min: 6.78mm to 29.16mm
The Black Zinc Plated Dome Head Nut offers a combination of corrosion resistance, aesthetic appeal, and versatile sizing options, making it a reliable choice for distributors seeking quality fasteners for industrial and construction projects.












