Yellow Zinc plated Countersunk Head Self Drilling Screws
product detail

• The yellow zinc plating provides a moderate level of corrosion resistance, making it suitable for indoor and some outdoor applications. The yellow chromate coating over the zinc plating offers additional protection and a distinctive golden-yellow appearance.
• The countersunk head is designed to sit flush with or slightly below the surface of the material being fastened, providing a smooth and clean appearance. These screws typically have a cross (Phillips) drive, which is compatible with standard Phillips screwdrivers or bits, ensuring easy installation and removal.
• The self-drilling tip, also known as a tek screw, has a sharp, pointed end that can drill its own hole through thin materials, such as sheet metal, without the need for pre-drilling. This feature saves time and labor, as it eliminates the need for a separate drilling step, making the installation process more efficient.
• Ideal for attaching drywall, panels, and other materials to light gauge steel studs in construction.
| Name | Yellow Zinc plated Countersunk Head Self Drilling Screws |
|
Size
|
ST3.9 to ST6.3, or according to the drawing provided by the customer |
| Material |
Carbon Steel |
| Drive Type | Phillips |
| Thread |
Coarse Thread |
| Finish |
Plain, Zinc plated, Zinc plated white & Yellow |
| OEM | OEM is available if you provide drawings or samples |
| Samples | Available |
| MOQ | Negotiable |
| Payment term | by T/T, 30% down payment, balance before shipment |









· Factory direct pricing.
· Professional R&D team.
· Provide professional fastener Manufacturer since 1999.
· Provide 24-hour service
· Quickly delivery, Regular products within 4-7 working days.
· OEM order customization service.
Our company provides OEM service, has a complete fasteners production line, and completely controls the quality of the entire fasteners, which is in our own hands, and can meet the needs of customers from the first step to the last step.
At the same time, we are the original manufacturer, we can provide customized services for customers for free, can control each production procedure, and can also control the price. Now we have global customers and also provide OEM for global fastener companies. If you have potential demand and quantity, please contact us for better price. Since we are a manufacturer, we can offer wholesale prices directly to our customers.
Contact us for more information about fasteners and pricing!



FAQ:
1.Why choose us?
We are specialized in Fasteners for about 22 years,with professional production and export experience, we can provide you with high-quality customer service.
2.What's your main product?
We mainly produce and sell various self tapping screws,self drilling screws,drywall screws,chipboard screws,roofing screws,wood screws,bolts,nuts etc.
3.You are a manufacturing company or trading company?
We are a manufacturing company and have exporting experience for more than 22 years.
4.How long is your delivery time?
It is according to your quantity.Generally,it is about 7-15days.
5.Do you provide free samples?
Yes, we provide free samples, and the quantity of samples does not exceed 20 pieces.
6.What's your payment terms?
Mostly we use 30% advance payment by T/T, 70% before shipment.