| Dimensions | Diameter: Self-tapping screws are available in a wide range of diameter specifications. Common nominal sizes include T1.2, T1.4, T1.6, T1.7, and T2.0, each corresponding to distinct ranges of outer and inner diameters. Length: There is considerable variation in length specifications for self-tapping screws. For instance, the length of a self-tapping screw with a nominal size of T1.2 ranges from 2.5 mm to 6 mm, while that for T2.0 spans from 3 mm to 15 mm. |
| Surface Treatment | To improve the corrosion resistance and extend the service life of self-tapping screws, their surfaces are typically treated through processes such as electroplating, phosphating, and other methods. |
| Thread | Threads per Inch: The standard measurements for threads per inch include 14, 16, and 242. Thread Types: This category encompasses various types of threads including self-tapping threads (coarse threads), machine threads (standard threads), drywall screw threads, fiberboard screw threads, among others. Additionally, there are several configurations available such as single lead (single start), double lead (double start), multiple lead (multi-start), and high-low double-start threads. |
Our Services:
Professional Manufacturer: All of our fasteners are meticulously designed and manufactured in accordance with the specifications and performance requirements provided by our clients.
Quality Assurance: Rigorous durability testing and critical technical design to significantly enhance the lifespan of our fasteners.
Cost-Effective Solutions: Competitive pricing backed by professional factory production capabilities.
Comprehensive Fastening Solutions: With over 10 years of experience, we offer a wide range of part selections to address your specific needs.
Customized Ideal Fasteners: Tailored services based on customer-provided samples and drawings.
1. Q: Please send the catalog.
A: If you require a catalog, please provide your email address, and we will send it within two working hours.
2. Q: Can I obtain some samples?
A: Yes, we believe that sample orders are an excellent way to initiate cooperation. All our samples are free of charge; however, we only ship weights under 1 kg. For existing customers, we offer free samples and cover the express charges.
3. Q: Can you send a price list?
A: Certainly. Please provide your email address, and we will send the price list within two working hours.
4. Q: Could you accept my own logo or design on the goods?
A: Yes, we can accommodate custom logos or designs on the products without issue.
5. Q: What is the delivery time?
A: Generally, if the goods are in stock, we can deliver them within 2-5 days. For quantities ranging from 1-2 containers, the delivery period is approximately 18-25 days. If the order exceeds two containers and requires expedited production, we can prioritize your order at the factory.
6. Q: What is your payment method?
A: Our standard payment terms are 30% T/T as a deposit and the remaining 70% before shipping. We also accept L/C and D/P. For more detailed information, we can discuss via email.
7. Q: What is your packaging?
A: Our standard packaging is 20-25 kg per carton, with 36 or 48 cartons per pallet. Each pallet weighs approximately 900-960 kg. We can also print customer logos on the cartons or customize packaging according to specific requirements.
8. Q: Do you accept custom designs on products or boxes?
A: Yes, we accept customized designs for both products and packaging. We have a professional design team capable of creating products based on your specifications.
9. Q: Can I trust you?
A: Absolutely. We are verified suppliers on "Made-in-China" and undergo a rigorous certification process to ensure we are a legitimate manufacturer.
10. Q: May I visit your factory?
A: Of course. We welcome visits to our factory at any time. Before your arrival, please contact us to inform us of your schedule so we can arrange transportation from the airport or train station.
