Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw
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Product Highlights
- Watertight Seal: Compresses evenly to prevent leaks under thermal expansion or contraction.
- Self-Drilling Efficiency: Eliminates pre-drilling, saving labor costs and time during installation.
- Corrosion Protection: Ideal for humid or coastal environments with galvanized or stainless steel.
- Multi-Application Use: Suitable for metal roofing, solar mounting, and waterproofing layers.
- Vibration Resistance: Maintains secure grip in high-wind areas and heavy rain/snow climates.
- Certified Quality: Meets ISO, GS, RoHS, and CE standards for safety and reliability.
- Custom Packaging: Neutral or custom packaging configurations available upon request.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Shape of Head
- Hexagon
- Model NO.
- ST5.5
- Surface Finishing
- Zinc Plated
- Certification
- ISO, GS, RoHS, CE
- Customized
- Non-Customized
- Delivery
- 15-20days
- Pay Term
- Tt
- Trade Term
- EXW, Fob, CIF, DDP
- Packaging Details
- Customization
- Transport Package
- Cartonboxes
- Specification
- ST3.5-6.3
- Trademark
- YB
- Origin
- China
- HS Code
- 7318140090
- Production Capacity
- 500ton/Month
- Package Size
- 100.00cm * 100.00cm * 100.00cm
- Package Gross Weight
- 800.000kg
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 Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw
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Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw -
Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw -
Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw -
Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw -
Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw -
Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw -
Hexagon Head EPDM Washer Plated Zinc Stainless Steel Roofing Self Drilling Screw
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Product Description
Specification
Name | Self Drilling screws | ||
Standard | ISO 15480 | ||
Coating Type | Zinc+Organic Coating | ||
SPEC | 10#,12#,ST5.5,ST6.3 | ||
Material | Carbon steel/SUS410/SUS410+304 | ||
Product Description
EPDM Self Drilling Screws Application
EPDM Self-Drilling Screws in Roofing Applications
EPDM (Ethylene Propylene Diene Monomer) self-drilling screws are specifically designed for roofing systems, combining the efficiency of self-drilling technology with the superior sealing properties of EPDM washers.
EPDM (Ethylene Propylene Diene Monomer) self-drilling screws are specifically designed for roofing systems, combining the efficiency of self-drilling technology with the superior sealing properties of EPDM washers.
Key Applications:
Metal Roofing Installation: Fastening metal panels to purlins or substructures.
Waterproofing Layers: Securing EPDM membranes or synthetic roofing sheets.
Solar Panel Mounting: Attaching solar brackets to metal roofs without compromising weather resistance.
Ventilation and Flashing: Sealing around roof vents, skylights, or edge details.
Waterproofing Layers: Securing EPDM membranes or synthetic roofing sheets.
Solar Panel Mounting: Attaching solar brackets to metal roofs without compromising weather resistance.
Ventilation and Flashing: Sealing around roof vents, skylights, or edge details.
EPDM Self Drilling Screws Advantage
Advantages:
Weather Resistance: EPDM washers withstand UV exposure, ozone, and extreme temperatures (-40°C to +130°C).
Watertight Seal: Compresses evenly to prevent leaks, even under thermal expansion/contraction.
Corrosion Protection: Paired with galvanized or stainless steel screws, ideal for humid/coastal environments.
Vibration Resistance: Maintains grip in high-wind areas.
Time Efficiency: Self-drilling tip eliminates pre-drilling, reducing labor costs.
Example Use Case: Fixing standing seam metal roofs in climates with heavy rain/snow, where long-term sealing is critical.
Weather Resistance: EPDM washers withstand UV exposure, ozone, and extreme temperatures (-40°C to +130°C).
Watertight Seal: Compresses evenly to prevent leaks, even under thermal expansion/contraction.
Corrosion Protection: Paired with galvanized or stainless steel screws, ideal for humid/coastal environments.
Vibration Resistance: Maintains grip in high-wind areas.
Time Efficiency: Self-drilling tip eliminates pre-drilling, reducing labor costs.
Example Use Case: Fixing standing seam metal roofs in climates with heavy rain/snow, where long-term sealing is critical.
Company Profile
NINGBO YONGBIAO FASTENER.CO.,LTD
NINGBO YONG BIAO FASTENER CO.,LTD establishment in 2012, the company hasdeveloped step by step into a fastener production enterprise that integrates production and sales with thebusiness philosophy of "producing high-quality productsprofessionally and focusing on cost reduction". The company is located in Lufeng Industrial Zone,Yinzhou District, Ningbo City, 35 kilometers away from Ningbo Port, with very fast exports. The factory covers an area of over 2000 square meters, with complete production equipment and sophisticated testing equipment. We have over 50 production equipment and an annual production capacity of over 5000 tons. We mainly produce fastener products such as carbon steel and stainless steel.The company's products are mainly used in fieldssuch as automobiles, machinery, electronic equipment,sheet metal, security, and new energy.
Certifications
Packaging & Shipping
Carton Packaging
Outer Cartonbox Packaging
Pallet Packaging
Bolts are packed in neutral packaging boxes, with standard quantities arranged in small cartons. The exact number of units per carton will be confirmed with the customer to align with their specific requirements. Customized packaging configurations are available upon request.
The small cartons are then consolidated into larger master cartons for secure transportation and storage. The quantity per master carton can be customized based on client specifications or aligned with standard logistical requirements.
The palletized units are securely wrapped with waterproof film and reinforced with packaging straps. Customer-specific shipping marks or labels are affixed to each pallet, ensuring clear identification and compliance with logistics requirements. This final packaging stage guarantees weather-resistant protection and stability during transportation.
FAQ
Q1: Why choose us?
A: we are manufacture and can offer you more competitive prices.
Q2: How long is your delivery time?
A: 20-25days
Q3: What is your terms of payment?
A:30-50% in advance ,50-70% before delivery
Q4:What's your price terms?
A:EXW/FOB/CIF/DDP
A: we are manufacture and can offer you more competitive prices.
Q2: How long is your delivery time?
A: 20-25days
Q3: What is your terms of payment?
A:30-50% in advance ,50-70% before delivery
Q4:What's your price terms?
A:EXW/FOB/CIF/DDP
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2432411". Items marked "
" are certified.
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Company Profile
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work and development, it has become a factory covering an area of over 2000 square meters with a registered capital of 6.8 million yuan. So far, the company has two holding subsidiaries and has gradually developed into a medium-sized fastener manufacturing enterprise integrating research and development, production, and sales. Currently, the factory has more than 50 employees and complete production and testing equipment, including more than 50 production equipment and more than 10 testing equipment. The factory has an annual production capacity of 4000-5000 tons of fasteners and an annual output value of 40-50 million RMB. Our products have a normal delivery time of 20-30 days and a stock time of 1-5 days. Our independent brand "YB" accepts OEM, ODM. Our main products include various fasteners, standard parts, bolts, screws, wood screws, self tapping screws, turning screws, combination screws, nuts, accessories, flat washers, lifting rings, etc. In addition, we also have multiple CNC lathes and milling machines to provide customized fastener services for customers. The company's products are mainly used in the fields of automobiles, machinery, electronic equipment, sheet metal, security, new energy, etc., and have been widely praised by domestic and foreign customers. Welcome new and old customers to inquire.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 308, Building B, Hebang Building, No. 628 Songjiang Middle Road, Yinzhou District, Ningbo City, Ningbo, Zhejiang, China
-
Plant Area
- 60 square meters
-
Number of Employees
- 8
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 10000pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Fastener, Screw, Bolts, Nuts, Washers
-
Production Lines
- 4
-
Production Machines
- Automatic Cutting Machine, Automatic Packing Machine, Automatic Thread Rolling Machine, Intelligent Forming Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2024-09-20
-
Export Year
- 1 Year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Why choose our EPDM self-drilling screws?
- We are a manufacturer offering competitive prices, high-quality products, and professional service with over 10 years of experience.
- What is the delivery time for orders?
- The standard delivery time is 20-25 days. Off-season lead time is within 15 workdays, while peak season may take one month.
- What are your terms of payment?
- We require 30-50% in advance and the remaining 50-70% before delivery. We accept LC, T/T, D/P, PayPal, and Western Union.
- What price terms do you offer?
- We offer EXW, FOB, CIF, and DDP terms to accommodate different shipping and logistics needs.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 10,000 pieces.
- Are OEM and ODM services available?
- Yes, we provide OEM and ODM services, including customization from samples and designs.
- What certifications do your products have?
- Our products are certified with ISO, GS, RoHS, and CE standards.
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