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Black Phosphated Cross Countersunk Head Drywall Nails - China Suppliers & Factory for Enhanced Durability and Corrosion Resistance
Black phosphating drywall nails are commonly used in architectural decoration and carpentry projects such as fixing various components and materials such as boards, wooden frames, wooden furniture, etc. Its phosphating surface can improve the corrosion resistance and wear resistance, making it more suitable for indoor and outdoor environments, extending service life.
Thread Specifications
| Thread specifications / d | 3.5 | 4 | 4.3 | |
| d | Max | 3.7 | 4 | 4.3 |
| Min | 3.4 | 3.7 | 4 | |
| dk | Max | 8.5 | 8.5 | 8.5 |
| Min | 8.14 | 8.14 | 8.14 | |
| Thread Length B | Min | - | - | - |
Installation Precautions
- 1 Before installation, it is necessary to determine whether the model, size, quantity and other parameters of the dry wall nails meet the requirements.
- 2 Before installation, it is necessary to determine the material and fixing position of the wall to ensure that it will not damage the wall.
- 3 During installation, it is necessary to use a drilling locator to drill holes of appropriate size on the wall.
- 4 During installation, gently tap the dry wall nails to a depth that reaches the interior of the wall, but do not over tap.
- 5 When connecting the hook to the dry wall nail, attention should be paid to the strength to prevent the dry wall nail from deforming or breaking.
Why Choose Us
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Eco-Friendly Materials
All goods are made of high-quality environmentally friendly materials.
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Strict Quality Control
Specific persons in charge of each process from raw material purchase to packaging.
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Flexible Delivery Terms
Accepted: FOB, CIF, EXW — meeting your logistics needs.
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Multiple Payment Options
USD & CNY accepted via T/T, Credit Card, L/C, or Cash.
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Bilingual Support
Our team speaks both English and Chinese for seamless communication.
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New Virgin Material
New virgin material used for each and every product manufactured.
Frequently Asked Questions
Q
What is black phosphating and why is it used on drywall nails?
Black phosphating is a chemical surface treatment process that forms a protective phosphate coating on the nail surface. It significantly improves corrosion resistance and wear resistance, making the nails suitable for both indoor and outdoor environments and extending their overall service life.
Q
What sizes are available for the black phosphating drywall nails?
The nails are available in thread diameters of 3.5mm, 4mm, and 4.3mm. Each size has specified maximum and minimum tolerances for both the thread diameter (d) and head diameter (dk) to ensure consistent quality and performance.
Q
What materials and applications are these drywall nails suitable for?
These nails are ideal for architectural decoration and carpentry projects, including fixing boards, wooden frames, wooden furniture, and other structural components. They are suitable for both indoor and outdoor environments thanks to their phosphating surface treatment.
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What payment methods and currencies do you accept?
We accept payment in USD and CNY. Supported payment types include T/T (Telegraphic Transfer), Credit Card, L/C (Letter of Credit), and Cash, providing maximum flexibility for our international customers.
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What shipping and delivery terms are available?
We support FOB (Free On Board), CIF (Cost, Insurance and Freight), and EXW (Ex Works) delivery terms, allowing buyers to choose the most suitable logistics arrangement based on their requirements and location.
Q
How can I ensure correct installation of drywall nails?
Before installation, verify that the nail model and size match your requirements and confirm the wall material and fixing position. Use a drilling locator to create appropriately sized holes, then gently tap the nails to the correct depth without over-tapping. When attaching hooks, apply controlled force to avoid deforming or breaking the nails.