NINGBO YONGBIAO FASTENER CO.,LTD
| Payment Terms | T/T |
| Supply Ability | 500Tons/month |
| Delivery Time | 7-25days |
| Packaging Details | Carton Box/Pallet/Customized |
| Class | 8.8,10.9,12.9 |
| Length | 20mm,25mm,30mm,35mm,40mm,45mm,50mm,60mm,65mm,70mm,80mm,90mm,100mm |
| Material | 1022 carbon steel |
| Standard | DIN7505 |
| Diameter | ST3,ST3.5,ST4,ST4.5,ST5,ST6 |
| Nearest Port | NingBo or ShangHai |
| Brand Name | YongBiao |
| Model Number | Particle Board Screws |
| Certification | ISO9001,TUV |
| Place of Origin | ZheJiang China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 500Tons/month |
| Delivery Time | 7-25days | Packaging Details | Carton Box/Pallet/Customized |
| Class | 8.8,10.9,12.9 | Length | 20mm,25mm,30mm,35mm,40mm,45mm,50mm,60mm,65mm,70mm,80mm,90mm,100mm |
| Material | 1022 carbon steel | Standard | DIN7505 |
| Diameter | ST3,ST3.5,ST4,ST4.5,ST5,ST6 | Nearest Port | NingBo or ShangHai |
| Brand Name | YongBiao | Model Number | Particle Board Screws |
| Certification | ISO9001,TUV | Place of Origin | ZheJiang China |
| High Light | Yellow Zinc Self Tapping Screw ，Fiber Board Self Tapping Screw ，Class 8.8 Self Tapping Screw | ||
DIN7505 Yellow Zinc Plating Fiber Board Self Tapping Screw
High-strength fiberboard self-tapping screws are specialized fasteners engineered for securely fastening materials to high-density fiberboard (HDF) and medium-density fiberboard (MDF). Crafted from premium-grade steel, often with surface treatments like zinc plating or black oxide coating, these screws combine robust mechanical properties with enhanced corrosion resistance. Their unique design features a sharply pointed tip that effortlessly penetrates fiberboard without pre-drilling, reducing installation time. The deep, finely pitched threads are optimized to cut into the fibrous structure of the board, creating a tight, reliable hold. Additionally, heads come in various types—Phillips, flat, or pan—to suit different aesthetic and functional requirements, and some models include wafer heads for increased pull-out resistance.
1. Ease of Installation:
The self-tapping design eliminates the need for pre-drilling, allowing for quick and straightforward assembly, which significantly boosts efficiency in construction, furniture making, and DIY projects.
2. Superior Holding Power:
With deep, aggressive threads, these screws firmly grip the fiberboard, ensuring long-lasting stability and preventing loosening over time, even under heavy loads or vibrations.
3. Cost-Effective:
By streamlining the installation process and reducing the need for additional tools and labor, they lower overall project costs while maintaining high performance standards.
4. Corrosion Resistance:
Surface treatments protect against rust and environmental damage, making them suitable for both indoor and certain outdoor applications, thus extending the lifespan of the fastened structures.
5. Versatility:
Compatible with different fiberboard densities and thicknesses, they can be used in a wide range of applications, from cabinetry and shelving to structural framing and decorative paneling.
6. Minimal Material Damage:
The sharp tips and precise threading minimize splitting and cracking of the fiberboard, preserving the material’s integrity and appearance.
| Specification | ST3 | ST3.5 | ST4.0 | ST4.5 | ST5 | ST6 | |
| P | 1.35 | 1.6 | 1.8 | 2 | 2.2 | 2.6 | |
| dk | MAX | 6.05 | 7.05 | 8.05 | 9.05 | 10.05 | 12.05 |
| MIN | 5.7 | 6.64 | 7.64 | 8.64 | 9.64 | 11.6 | |
| k | 3.2 | 3.6 | 4.25 | 4.6 | 5.2 | 6.2 | |
| M | 3.1 | 4 | 4.4 | 4.8 | 5.3 | 6.6 | |
| d | MAX | 3 | 3.5 | 4 | 4.5 | 5 | 6 |
| MIN | 2.8 | 3.3 | 3.75 | 4.25 | 4.7 | 5.7 | |
| dp | MAX | 1.9 | 2.2 | 2.5 | 2.7 | 3 | 3.7 |
| MIN | 1.7 | 2 | 2.25 | 2.45 | 2.7 | 3.4 | |
| d2 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2012
Total Annual:
5000000-6000000
Employee Number:
45~53
Ecer Certification：
Verified Supplier
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work... Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work...
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