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Hex Washer Head Self Drilling Screw with Plastic Washer DIN7504K
US$0.01-0.10
1,000 Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Hexagon HeadModel NO.
DIN7504KGroove
HexagonHead Style
HexagonalStandard
DINGrade
A2-70/A4-80Finish
PlainThread Type
Standard ThreadHead Type
Hexagon HeadMOQ
1000 PCSPackage
Small Box+ CartonSize
M3.5-M6.3Product Name
Drilling ScrewDelivery Time
10-25 DaysApplication
IndustrySpecification
M3.5-M6.3Trademark
FYOrigin
TaizhouHS Code
7318140090Production Capacity
15tons/MonthKey features
Self-Drilling Efficiency: Eliminates pre-drilling, saving time and labor during installation on metal, wood, or plastic.
Corrosion Resistance: Made from A2/A4 stainless steel, offering excellent rust and moisture resistance for indoor/outdoor use.
Secure Hex Drive: Hexagonal head allows high-torque application with standard wrenches for a tight, secure fit.
Integrated Washer Design: Flange head distributes clamping pressure evenly, preventing surface damage and improving seal.
Vibration Resistant: Wide contact area and secure grip prevent loosening under stress, ensuring stable connections.
OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments for specific needs.
Quality Certifications: Compliant with ISO/ANSI standards and holds CE, SGS certificates for consistent quality.
Versatile Application: Ideal for construction, HVAC, furniture assembly, and automotive industries.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.36h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It supports full and flexible customization of metal non-standard products and has launched new products within the past year, although its R&D team consists of two engineers and no SDK is available. The supplier holds ISO9001:2015 and CE certifications, maintains written procedures for supplier assessment, corrective actions, and complaint handling, and reports inventory capability and lead times within 15 working days in both peak and off-season periods. It has valid contracts with associated subcontractors and 78 qualified suppliers. Overseas service coverage is limited: it has no overseas warehouse, showroom, agent, branch, or listed service countries. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no cooperation with Fortune 500 companies is reported.
Supplier typeThe supplier is classified as a combined company and presents manufacturing, export trade, service, quality-control, and R&D capabilities. Its stated offering focuses on customized metal non-standard products, including stainless steel screws.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting management-system and product-compliance capability.
After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as corrective and preventive actions. However, it reports no overseas agents or branches and no overseas service countries, limiting evidence of international after-sales coverage.
R&D capabilityThe supplier reports new products within the past year, ODM services, and two R&D engineers. It does not provide an available SDK, but the reported product-development activity and R&D staffing explicitly demonstrate some innovation capability.
Production capacityThe supplier reports valid manufacturing contracts with each associated subcontractor, inventory capability, 78 qualified suppliers, and average lead times within 15 working days in both peak and off-season periods. Its stated ability to produce customized metal non-standard products further supports production capability.
Customization capabilityThe supplier explicitly offers customization from samples, customer designs, full customization, minor customization, and flexible customization. It also states that its team can customize metal non-standard products according to customer drawings.
Client casesThe supplier reports OEM service for well-known brands, an 80%–100% repeat-buyer preference, and participation in the China Yiwu International Hardware and Electrical Appliances Fair. It reports no cooperation with Fortune 500 companies, and no specific customer names or detailed case studies are provided.
Product Q&A
Q:What are the main benefits of the hexagonal head design?
A:
The hexagonal head allows for high-torque application with standard wrenches or sockets, ensuring a tight, secure fit. The integrated washer provides a larger bearing surface that distributes clamping pressure evenly, reduces material distortion, and helps create a better seal against moisture.
Q:How does this screw resist corrosion?
A:
Made from stainless steel (typically grades like 304 or 410), these screws offer excellent resistance to rust, oxidation, and corrosion. This makes them ideal for both indoor and outdoor applications, including harsh or humid environments, ensuring long-term durability.
Q:Do I need to pre-drill holes before installation?
A:
No. The self-drilling tip eliminates the need for pre-drilling pilot holes in most materials. This combined feature saves significant time, labor, and tools, allowing for faster and more efficient installation into various substrates like metal, wood, or plastic.
Q:Are these screws suitable for vibrating environments?
A:
Yes. The combination of the hex head's secure grip and the washer's wide contact area helps prevent loosening under vibration or stress. This results in a more stable and permanent connection, reducing the need for maintenance and re-tightening over time.
Q:What materials can these screws be used on?
A:
They are suitable for attaching metal, wood, plastic, and composite materials, and are widely used in construction, HVAC, furniture assembly, and automotive industries.
Send Inquiry
*To:
Taizhou Fengye Metal Products Co., Ltd.
Taizhou Fengye Metal Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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