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Heavy-Duty Self-Drilling Screws with Sealing Washers for Roofing
US$1.00-100.00
300 KP
Product specifications
Color
Size
Sample price:US$0.00/kp.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelShape of Head
RoundModel NO.
hexagon headSurface Finishing
CustomizedCertification
ISOCustomized
CustomizedPacking Method
Carton Boxes + PalletsHead Marking
CustomizedInspection Method
Initial Inspection+Routine Inspection+Random InspeOEM/ODM
YesTransport Package
Custom PackagingSpecification
CustomizedOrigin
ChinaProduction Capacity
500 T/MonthKey features
Sealing & Anti-Loosening: Red rubber + metal composite washer enhances sealing and prevents loosening.
Self-Drilling Design: Tail drill point allows direct drilling and tapping without pre-drilling.
Custom Surface Finishing: Surface finishing is fully customizable to meet specific project requirements.
ISO Certified Quality: Manufactured under ISO 9001, ISO 14001, and ISO 45001 standards.
Versatile Application: Ideal for roofing, outdoor metal components, and construction waterproofing.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤3.17h
AI-Powered supplier vetting
SummaryThe supplier is a limited company with 69 employees offering screws and reporting combined manufacturing and service capabilities. It demonstrates broad customization, ODM, recent new-product activity, technical engineering support, and available R&D documentation. Quality-control instructions, complaint-handling procedures, corrective and preventive action procedures, and finished-product inspection instructions are documented and followed. The supplier has inventory capability, valid manufacturing contracts with associated subcontractors, export capability, and experience providing OEM services to well-known brands. However, it reports no overseas warehouse, showroom, agents or branches, offline trade-show participation, or SDK availability. Financial information is inconsistent across the provided records, so financial credibility cannot be conclusively assessed.
After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective and preventive actions, and its technology engineers provide technical support for production and after-sales service. Nevertheless, it has no overseas warehouse, showroom, agents, or branches, and reports overseas service coverage in 0 countries.
R&D capabilityThe supplier reports new products within the past year, ODM capability, multiple design-service options, engineering responsibility for new-product design, and auditable R&D documentation. It lacks an available SDK, which limits evidence of software-development support but does not negate the demonstrated product R&D capability.
Production capacityThe supplier has documented quality-control assurance, uniformly followed finished-product inspection instructions, inventory capability, valid contracts with associated subcontractors, self-operated import/export rights, and accepted FOB, CIF, CFR, and EXW terms. The listed facility equipment includes metallographic embedding and grinding machines.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are reported consistently in both the R&D and design-capability records.
Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one category of customer experience. No brand names, project details, product quantities, or independently verifiable case information are provided.
Product Q&A
Q:What is the MOQ?
A:
It depends on standard or customized fastener. As usually, small quantity of screws order is acceptable.
Q:What is the delivery time?
A:
Standard parts: 7-15days. Non-standard parts: 15-25days. We will make the delivery as soon as possible with the guarantee quality.
Q:Which mode of transport is recommended?
A:
In general, the production are heavy, we advice to make delivery by sea, Also we respect your views of other transportation as well.
Q:Can I customize the packaging?
A:
Sure, small packages and boxed products can be customized based on your requests, and our own labels can be used.
Q:How do I get a price list?
A:
Due to the variety size of fasteners, we quote prices accoridng to specific sizes with quantity request.
Send Inquiry
*To:
Anhui Linghong Hardware Technology Co., Ltd.
Anhui Linghong Hardware Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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