Colored Painted Hex Washer Head with EPDM Washer Self Tapping -Drilling Metal Roofing Screws
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Product Highlights
- Customized Head Color: Painting Ral Color -Customised options available for hex washer head.
- Wide Diameter Range: Available in diameters from 3.5mm to 6.3mm for various applications.
- Flexible Length Options: Lengths customizable from 9mm to 254mm to suit specific project needs.
- High Grade Material: Made from Carbon Steel Grade 12.9 for superior strength and durability.
- Professional Manufacturer: Leading screw manufacturer since 2008 with 3 production bases in China.
- Large Production Capacity: Annual capacity reaches 30,000 tons with 280 sets of automatic equipment.
- Comprehensive Customization: Customizable head, drive, thread, point, and finish per customer requirements.
- Strict Quality Control: 100% inspection of finished products with established QA/QC procedures.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Hexagon Head
- Groove
- Cross
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, GB, ANSI
- Grade
- 12.9
- Head
- Csk/Pan/Truss/Hex/Pan Framing
- Drive
- Phillip/Pozi/Square
- Thread
- Type a/Type B/Type C
- Point
- Teks/Type17/Wing Teks
- Diameter
- 3.5mm 3.9mm 4.2mm 4.8mm 5.5mm 6.3mm
- Length
- 9mm to 254mm
- Finish
- Ruspert / Zinc Plated
- Head Color
- Painting Ral Color -Customised
- Transport Package
- Bulk/Plastic Bag/Small Box/Color Box/Pallet
- Specification
- 3.5mm 3.9mm 4.2mm 4.8mm 5.5mm 6.3mm
- Trademark
- xinruifeng
- Origin
- Tianjin
- HS Code
- 7318140090
- Production Capacity
- 30000 Tons/Year
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.
Product Images of Colored Painted Hex Washer Head with EPDM Washer Self Tapping -Drilling Metal Roofing Screws
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Product Description
| Material | C1022A/SS304 |
| Head | CSK/Pan/Truss/Hex/Pan Framing |
| Drive | Phillip/Pozi/Slotted |
| Thread | Type A/Type B/Type C |
| Point | TEKS/Type17/Wings Teks/Spoon |
| Wire Diameter | 1.2mm-10mm |
| Length | 19mm-300mm |
| Surface treatment | White/Yellow Zinc Plated, Nickel Plated, Dacromet, Rupert Coating, Color Painted. |
| Delivery time: | Normally in 15-30 days. |
| Packing | Ordinary packaging, color box, wooden box packaging, small carton packaging, Packed in woven bags. |
| Payment term | 30% TT in advance and 70% TT before shipment. |
| Usage | Building construction, decoration field, bicycle parts, wooden furniture, electrical component, household, and so on. |










Tianjin Xinruifeng Technology Co., Ltd. has been in the fastener industry for nearly 15 years and we can customize all kinds of products per your requirements. We have an established management system and quality control procedure. Excellent quality, competitive price and timely delivery are the pillars of the company's foundation. Win-win and long-term cooperation are our final goals when dealing with different clients.



A1: We are a leading, professional and premium screw manufacturer and exporter from 2008. You can furtherly know our company via YouTube and WeChat Channel, or online visit our factory via Live Video Call at WeChat or WhatsApp, or visit our factory by yourself.
Q2: What are your Hot Sale Products?
A2: We mainly produce and export premium quality Drywall screws, Chipboard screws, Self Drilling Screws, Self Tapping Screws, Pan framing head self drilling screw, Pan framing head self tapping screw, Gypsum Screw, Window Screw and Roofing Screws etc.
Q3: What standard do you produce screws?
A3: We can produce according to DIN standard, ISO standard, GB standard, ANSI standard, JIS standard, Manufactuer standard and customer required standard.
Q4: Can you accept OEM orders?
A4: Yes, we can accept OEM or ODM orders and customized orders.
Q5. Can you provide Test Report?
A5: Yes, we can provide Factory Test Report or Manufacturer Test Report for you from our company. And you also can entrust the Third Party to test your order before shipping like SGS, BV etc.
Q6: Can you provide technical support and after sales service?
A6: Yes, we can provide you the technical solution and after sale service for fastener Products.
Q7. Can you provide samples?
A7: Yes, We can supply free samples for customers.
Q8: What is your payment terms ?
A8: By T/T, L/C, Paypal etc.
Q9: Can you finish customs clearance for order?
A9: Yes, we can finish export customs clearance for your order in our country. We also can finish import customs clearance in destination country according to customers' requirement. We can quote DDP AMERICAN OR EUROPE.
Q10: How do we contact you?
A10: You can contact us at your any time via Email, WeChat, WhatsApp, Skype, Made-in-China Messenger and Phone etc. And we will reply you within 24 hours.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR266578". Items marked "" are certified.
Company Profile
Established in 2008, Tianjin Xinruifeng Technology Co., Ltd. is located in Tianjin, a beautiful coastal city in China. After more than a decade of growth, we have become an integrated manufacturer and exporter with strong capabilities in design, development, production, and export.
Our main products include drywall screws, chipboard screws, self-drilling screws, and self-tapping screws, manufactured across three production bases covering a total area of 16, 000 square meters.
We operate 280 sets of fully automated production equipment, including wire drawing machines, cold-heading machines, thread rolling machines, tailing machines, and heat-treatment lines. Our team of over 100 employees includes an experienced, professional R&D department that follows a strict management system and quality control procedure - enabling us to customize products to your exact specifications at the highest quality.
Our annual production capacity reaches 20, 000 tons, ensuring timely delivery of your orders. Today, our clients span the globe, with Russia and India among our top markets.
Excellent quality, competitive pricing, and timely delivery are the three pillars of our success. We are committed to building long-term partnerships and achieving win-win results with all our clients. Let's move forward together toward a bright and prosperous future.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 10 Keda 2nd Road, Balitai Town, Jinnan District, Tianjin, China
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
- Main Products
- Drywall Screw, Wood Screw, Self Tapping Screw, Self Drilling Screw, Gypsum Screw, Roofing Screw, Chipboard Screw, Drive Pin, Screws, Nails
-
Production Lines
- 1
-
Production Machines
- POINT FORMING Machine, HEAT TREATMENT Machine, HEAD FORMING Machine, THREAD ROLLING Machine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 8 Year
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What are your hot sale products?
- We mainly produce and export premium quality Drywall screws, Chipboard screws, Self Drilling Screws, Self Tapping Screws, Pan framing head self drilling screw, Pan framing head self tapping screw, Gypsum Screw, Window Screw and Roofing Screws etc.
- What standards do you produce screws according to?
- We can produce according to DIN standard, ISO standard, GB standard, ANSI standard, JIS standard, Manufactuer standard and customer required standard.
- Do you accept OEM or ODM orders?
- Yes, we can accept OEM or ODM orders and customized orders.
- Can you provide test reports for the products?
- Yes, we can provide Factory Test Report or Manufacturer Test Report for you from our company. And you also can entrust the Third Party to test your order before shipping like SGS, BV etc.
- Do you provide technical support and after-sales service?
- Yes, we can provide you the technical solution and after sale service for fastener Products.
- Can you provide free samples?
- Yes, We can supply free samples for customers.
- What are your payment terms?
- By T/T, L/C, Paypal etc.
- Can you handle customs clearance for orders?
- Yes, we can finish export customs clearance for your order in our country. We also can finish import customs clearance in destination country according to customers' requirement. We can quote DDP AMERICAN OR EUROPE.
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