China Suppliers Factory Cross Countersunk Head Black Phosphating Dry Wall Nails for Superior Corrosion Resistance
| 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 | - | - | - |
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 environment, extend service life.
- 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.
New virgin material used for each product. Accepted Delivery Terms: FOB, CIF, EXW; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, Credit Card, L/C, Cash; Language Spoken: English, Chinese. All our goods are made of high-quality environmentally friendly materials. Using high quality material and establishing a strict quality control system, assigning specific persons in charge of each process of production, from raw material purchase to pack.
Q What is a black phosphating drywall nail?
AA black phosphating drywall nail is a fastener with a phosphate-coated surface that provides enhanced corrosion resistance and wear resistance. It is widely used in architectural decoration and carpentry to securely fix boards, wooden frames, wooden furniture, and other structural components.
Q What thread sizes are available for these drywall nails?
AThese drywall nails are available in thread diameters of 3.5mm, 4mm, and 4.3mm, with defined maximum and minimum tolerance specifications for dimensions d and dk to ensure a precise and secure fit in your application.
Q Are these drywall nails suitable for outdoor environments?
AYes. The phosphating surface treatment significantly improves both corrosion resistance and wear resistance, making these nails suitable for use in indoor and outdoor environments alike, resulting in a longer and more reliable service life.
Q What payment methods and delivery terms are supported?
AWe accept T/T, Credit Card, L/C, and Cash payments in USD or CNY. For delivery, we support FOB, CIF, and EXW shipping terms to best suit your logistics and procurement requirements.
Q What materials are used in manufacturing, and how is quality controlled?
AEach product is manufactured using new virgin materials that are high-quality and environmentally friendly. A strict quality control system is in place with dedicated personnel responsible for overseeing every stage of production, from raw material sourcing through to final packaging.
Q How should black phosphating drywall nails be properly installed?
AFirst, verify the correct model, size, and quantity before starting. Confirm the wall material and target fixing position to avoid damage. Use a drilling locator to create a hole of the correct size, then gently tap the nail to the required depth without over-tapping. When attaching hooks, use controlled force to prevent the nail from deforming or breaking.




