| Customization: | Available |
|---|---|
| Material: | Carbon Steel |
| Type: | Countersunk Head |
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| 1. The drill point must be harder than the material being drilled. |
| 2. Use a standard impact driver to install. |
| 3. Install screws at medium speed; faster speed may damage the drill tip. |
| 4. Pre-drilling during installation is normally not necessary. |
| 5. Not for tempered steel. Avoid welded seams. |
Q: Are you a factory or a trading company?
A: We are a professional manufacturer with over 20 years of production experience. Our products are affordably priced, of superior quality, and have strict delivery schedules. Whether you are undertaking home renovations or large-scale construction projects, our screws can meet your needs. Welcome to choose our products.
Q: What are the sizes of these screws?
A: Our countersunk self drilling screws come in various sizes, typically with specifications for diameter (3.5mm, 3.9mm, 4.2mm, 4.8mm, and length (from 13mm to 150mm), and customized is accepted.
Q3: How can I pay for my order?
A: Usually T/T or credit card.
Q4: What are these screws made of?
A: Our countersunk self drilling screws are usually made of high-quality carbon steel or stainless steel, offering excellent durability and corrosion resistance.
Q5: What projects are these screws suitable for?
A: Countersunk self drilling screws are suitable for various projects such as home renovations, construction projects, and furniture assembly.
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