Flat Head Black Phosphating Metric Drywall Screw
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Product Highlights
- Customizable Shank and Head: Shank, Head, Point, and Application can be customized as per requirements.
- Wide Diameter Range: Available in diameters from M3.5 to M4.8, and sizes 6# to 10#.
- Extensive Length Options: Lengths range from 10mm to 254mm to suit various application needs.
- Multiple Surface Finishes: Options include black phosphated, grey phosphated, zinc plated, and more.
- Free Sample Availability: Free samples provided for customers who confirm the order (freight on customer).
- Quality Problem Resolution: Refund or resend options available if quality issues are verified.
- Established Manufacturer: Factory established in 2007 with over 30 years of experience in production.
- Flexible Customization: Supports full, minor, and flexible customization from designs.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Round Head
- Model NO.
- 10mm-254mm
- Groove
- Cross
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, GB, ANSI, JIS
- Grade
- 3.6
- Shank
- Screw Shank
- Head
- Round Head
- Point
- Sharp Point
- Application
- Wood/Iron
- Transport Package
- Shipping by Sea
- Specification
- 10mm-254mm
- Trademark
- BOYA
- Origin
- Tianjin China
- HS Code
- 7317000000
- Production Capacity
- 5000tons/Year
Product Images of Flat Head Black Phosphating Metric Drywall Screw
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Product Description
| Product Name | black screw , drywall screw , gypsum screw |
| Material | carbon steel 1022A |
| Color | black phosphated ,grey phosphated ,blue-white zinc , white zinc , yellow zinc |
| Surface finish | wax, zinc plated, trivalent chromium blue white zinc, brass plated, phosphate, mechanical zinc, hot-dip galvanized, dacromet |
| Thread Code | full thread and half thread |
| Standard | ISO,GB,DIN,JIS,ANSI,BSW |
| Diameter | M3.5-M4.8, 6#-10# |
| Length | 10mm-254mm |
Porducts images

Package Details
5KG/box, 4 boxes/carton
1KG/box, 20 boxes/carton
1KG/box, 25 boxes/carton
Company Profile
Tianjin Boya Metal Products Co.,Ltd was established in 2007, mainly producing and exporting various nails, such as common nail, clout nail, roofing nail, ring shank nail, etc and the screws, drywall screws, chipboard screws, self tapping screws and self drilling screws in Tianjin city of china for more than 30 years with our own equipment.
Our factory covers an area of 20 acres ,15000 square meters. Total employee 70 persons, include excellent sales 8 person. Advanced production equipment and processing technical,the annual production capacity reaches about 50000 tons.We have our own nails and screw mills with the independent export and import rights.
Our factory located in Binhai,Tianjin, is near to Xingang port and Tianjin airport..The advantages location has ensured punctual delivery time and saved cost. We are willing to cooperate with you in near future!Our company principles are fine quality,in-time consignment and reasonable price.We sincerely hope to establish business relationships with friends from around the world and to create a bright future together with your firm.
Exhibition
Our products just for exporting, already exported to West Africa, East Africa, Middle East, South America, Southeast Asia etc. So far,we have established the long-term business relationship with Europe clients. And the quality of our products have been approved by all clients.
FAQ
Q1: Are you a trading company or a manufacturer?
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR256999". Items marked "" are certified.
Company Profile
Tianjin Boya Metal Products Co., Ltd., established in 2001, specializes in manufacturing and supplying a full range of nails, screws, iron wires and wire mesh products.
Our main items include common nails, duplex head nails, concrete nails, roofing nails, U staples, drywall screws, chipboard screws, self-drilling screws, self-tapping screws, black annealed wire, electro/hot-DIP galvanized wire, twisted wire, wire mesh and fence posts for construction and decoration.
Equipped with advanced production lines and complete facilities, our annual output reaches 50, 000 tons. The factory covers 15, 000 square meters with professional sales and production teams.
Located in Binhai, Tianjin, we enjoy convenient access to Xingang Port and Tianjin Airport, ensuring fast delivery and cost advantage. With independent import and export rights, we adhere to stable quality, reasonable price and on-time delivery. We sincerely look forward to establishing long-term business cooperation with global clients.
About Our Factory & Business Background
- Address
- 14b3-4, Fanhua Building, Tanggu, Binhai New District, Tianjin, China
-
Plant Area
- 197.8 square meters
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- T/T, LC
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1 ton
-
Supply Chain Partners
- 6
Our Production Capability & Technical Expertise
- Main Products
- Common Nail, Fastener, Wire Mesh, Roofing Nail, Screw, Clavos, Drywall Screw, Pregos, Hexagonal Wire Mesh, Self Drilling Screw
-
Customization Options
- Customization from Designs, Full Customization, Flexible customization, Minor Customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-07-04
-
Export Year
- 8 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic, Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- Are you a trading company or a manufacturer?
- We are a manufacturer.
- Where is your factory located? How can I visit there?
- Our factory is located in Yongnian district, Handan city, Hebei province, China. All our clients and friends, from home or abroad, are warmly welcome to visit us.
- What are your main products?
- Our products mainly include all kinds of bolts, nuts, washers, anchor bolts and threaded rods with GB, DIN, ANSI standards and many special specifications and so on.
- Can I get some samples?
- Yes, you can get our free samples. Our samples are only free for the customers who confirmed the order. But the freight for express is on customers.
- What should we do if goods are received with some quality problems?
- All goods have been inspected during the assembling and packing process, the posssibility to get defects is very small. If there are indeed some quality problems, please take some photos and show to us immediately, also please show us other details to locate the problem sources. After we verified the problem, customers can choose to be either refunded or request us to resend another batch of goods without problems.
- What is the Minimum Order Quantity?
- The Minimum Order Quantity is 1 ton.
- What are the terms of payment?
- We accept T/T and LC.
- What is the average lead time?
- The average lead time is one month for both peak season and off season.
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