Finish | Zinc, Plain,Hot Dip Galvanized |
Material | High Strength Steel, Stainless Steel,Carbon Steel,Iron, Aluminum Steel |
Measurement system | Inch, Metric |
Place of Origin | Tianjin,China |
Brand Name | Fasto |
Standard | DIN,ISO |
Size | M3-M12 etc,according to customer needs |
Color | As client need |
Key Words | Screws, Self Drilling Screws,Fastener,Auto parts |
Packing | small box packing/bag or carton packing/as customers' request |
Drilling point - especially approach angle of self-drilling tip allows direct installation without predrilling up to 12mm
EPDM rubber washer - creates a more reliable seal against water
Two types of threads: one designed for mounting into a steel structure, second under head thread, prevents external panel dents and helps to seal the connection.

Fastening sandwich panels to steel framing
Stainless steel (A2) for fastening in mildly corrosive environments
Thin to medium-thick metal-to-metal connections (up to 6 mm)
Watertight fastenings - 19 mm washer included
Fastening sandwich panels to purlins




We have professional Sales Group and two factories. One factory is located in Ningbo and another is in Tianjin. Shipment from Shanghai, Ningbo, or Tianjin port as you like. We have offices in Xi`an, Beijing.
OUR TEAM:




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.








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