Screws Manufacturer Black Phosphated Fine Thread Drywall Screws Assembled Self Tapping Screws
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Product Highlights
- Customized Sizes Available: Offering a wide range of customized sizes to meet specific project requirements.
- Multiple Color Options: Available in Black, Yellow, and Blue finishes to suit different aesthetic needs.
- High Production Capacity: Annual production capacity reaches approximately 50,000 tons with advanced equipment.
- Fast Delivery Time: Standard delivery time is 30-35 days from order confirmation.
- Premium Material Quality: Made from case-hardened carbon steel with sharp, self-tapping tips.
- Free Sample Supply: Free samples are available for customers to verify product quality before ordering.
- Flexible Thread Types: Offering Coarse Thread, Fine Thread, and Hi-Lo Thread options.
- Global Market Reach: Products exported to North America, South America, Europe, and other global regions.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Round Head
- Model NO.
- 3.5*25mm
- Groove
- Cross
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, GB
- Grade
- 4.8
- Smaples
- Free Supplied
- Color
- Black/Yellow/Blue
- Delivery Time
- 30-35days
- Thread
- Coarse Thread/Fine Thread
- Specification
- 3.5*25mm
- Trademark
- BOYA
- Origin
- Tianjin
- Production Capacity
- 50000ton/Year
- Package Size
- 25.00cm * 17.00cm * 15.00cm
- Package Gross Weight
- 25.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Product name | DIN 18182 Black Drywall Screw Fine Thread or Coarse Thread Trumpet Head Double or Single Threaded Drywall Screws |
Material | Steel C1022 |
Thread Type | Fine Thread Or Coarse Thread or Hi-Lo Thread |
Screw Point Type | Sharp Point or Shrink Point |
Drive Type | Phillip Type |
Head Style | Flat and Around |
Shape of Head | Bugle Head |
Type | Screw |
Surface Finishing | Black/grey phosphate, zinc plated, nick plated |
Size | Customized Size |
MOQ | 1 ton |
Place of Origin | China |
Payment | T/T |
Package | P. P Bag/Cardboard Box/Carton/Pallet |
HS Code | 73181400 |
Market | North American,South American, Europe, Austrilia |
Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) |
3.5*13 | #6*1/2 | 3.5*65 | #6*2-1/2 | 4.2*13 | #8*1/2 | 4.2*102 | #8*4 |
3.5*16 | #6*5/8 | 3.5*75 | #6*3 | 4.2*16 | #8*5/8 | 4.8*51 | #10*2 |
3.5*19 | #6*3/4 | 3.9*20 | #7*3/4 | 4.2*19 | #8*3/4 | 4.8*65 | #10*2-1/2 |
3.5*25 | #6*1 | 3.9*25 | #7*1 | 4.2*25 | #8*1 | 4.8*70 | #10*2-3/4 |
3.5*29 | #6*1-1/8 | 3.9*30 | #7*1-1/8 | 4.2*32 | #8*1-1/4 | 4.8*75 | #10*3 |
3.5*32 | #6*1-1/4 | 3.9*32 | #7*1-1/4 | 4.2*34 | #8*1-1/2 | 4.8*90 | #10*3-1/2 |
3.5*35 | #6*1-3/8 | 3.9*35 | #7*1-1/2 | 4.2*38 | #8*1-5/8 | 4.8*100 | #10*4 |
3.5*38 | #6*1-1/2 | 3.9*38 | #7*1-5/8 | 4.2*40 | #8*1-3/4 | 4.8*115 | #10*4-1/2 |
3.5*41 | #6*1-5/8 | 3.9*40 | #7*1-3/4 | 4.2*51 | #8*2 | 4.8*120 | #10*4-3/4 |
3.5*45 | #6*1-3/4 | 3.9*45 | #7*1-7/8 | 4.2*65 | #8*2-1/2 | 4.8*125 | #10*5 |
3.5*51 | #6*2 | 3.9*51 | #7*2 | 4.2*70 | #8*2-3/4 | 4.8*127 | #10*5-1/8 |
3.5*55 | #6*2-1/8 | 3.9*55 | #7*2-1/8 | 4.2*75 | #8*3 | 4.8*150 | #10*6 |
3.5*57 | #6*2-1/4 | 3.9*65 | #7*2-1/2 | 4.2*90 | #8*3-1/2 | 4.8*152 | #10*6-1/8 |



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. 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. 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.

A: We are based in Tianjin, China, start from 2017,sell to Africa(30.00%),South America(20.00%),Mid East(10.00%),Oceania(10.00%),Eastern Asia(10.00%),South Asia(5.00%),Southern Europe(5.00%),North America(5.00%),Central America(5.00%). There are total about 51-100 people in our office.
Q2: how can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
A:Common nail,black annealled wire,galvanised wire,fence post,wire mesh,screws
A:With more than 10 years experience in manufacturing and exporting nails, wires, fence post in tianjin city of china, our output is up to 50000tons per year. Our factory is nearest to tianjin port, which ensures delivery time and port cost.
Q5: what services can we provide?
A:Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese
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
- Who are we?
- We are based in Tianjin, China, start from 2017, sell to South America (29.00%), Mid East (11.00%), North America (10.00%), Eastern Europe (10.00%), Eastern Asia (6.00%), Central America (6.00%), Domestic Market (6.00%), Southeast Asia (5.00%), Western Europe (4.00%), Southern Europe (4.00%), Africa (3.00%), South Asia (3.00%), Northern Europe (2.00%), Oceania (00.00%). There are total about 11-50 people in our office.
- How can we guarantee quality?
- Always a pre-production sample before mass production; Always final Inspection before shipment;
- What can you buy from us?
- Nail/Screw
- Why should you buy from us not from other suppliers?
- With more than 10 years experience in manufacturing and exporting nails, wires, fence post in tianjin city of china, our output is up to 50000tons per year. Our factory is nearest to tianjin port, which ensures delivery time and port cost.
- What services can we provide?
- Accepted Delivery Terms: FOB,CFR,CIF,EXW; Accepted Payment Currency:USD,EUR; Accepted Payment Type: T/T,L/C,PayPal,Western Union Language Spoken:English,Chinese
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