| (mm) | ST3.5 | ST4.2 | ST4.8 |
|---|---|---|---|
| P | 1.3 | 1.4 | 1.6 |
| dc min | 6.73 | 7.77 | 8.94 |
| dc max | 6.86 | 8.18 | 9.53 |
| da min | 4.06 | 4.57 | 4.83 |
| da max | 4.32 | 4.83 | 5.21 |
| r min | 0.25 | 0.25 | 0.38 |
| r max | 0.51 | 0.51 | 0.89 |
| k min | 1.39 | 1.65 | 1.52 |
| k max | 1.65 | 1.9 | 2.03 |
| M | 4.2 | 4.6 | 5 |
| No. | 2 | 2 | 2 |
| t min | 1.27 | 1.27 | 1.9 |
| t max | 1.88 | 1.9 | 2.67 |
| d min | 3.43 | 4.09 | 4.65 |
| d max | 3.53 | 4.22 | 4.8 |
| d1 min | 2.51 | 2.95 | 3.43 |
| d1 max | 2.64 | 3.1 | 3.58 |
| z | 7 | 8 | 10 |
Key Features:
- Versatile Sizes: Available in various dimensions (ST3.5, ST4.2, ST4.8) to cater to different construction and installation needs.
- Enhanced Performance: Self-drilling design eliminates the need for pre-drilling, allowing for quick and efficient installation.
- Durable Construction: Engineered with high-quality materials, these screws provide excellent strength and resistance to wear, ensuring long-lasting performance.
- Optimized Thread Design: Features a round washer head and optimized thread dimensions (dc min/max, da min/max) for superior grip and stability.
- Wide Range of Specifications: Includes detailed specifications for minimum and maximum diameter, thread depth, and other critical measurements, ensuring compatibility with various applications.
- User-Friendly: Designed for ease of use, making them suitable for both professional contractors and DIY enthusiasts.
- Reliable Load Capacity: Capable of supporting various loads with specified k min/max values, ensuring safety and reliability in construction projects.
- Quality Assurance: Manufactured under strict quality control standards, providing confidence in product performance and safety.
Our Self-Drilling Lath Screw is an ideal choice for distributors looking to offer reliable and efficient fastening solutions to customers.
