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Black Phosphated Drywall Screw Phillips Bugle Head Gypsum Screw
US$0.01-0.30
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Drywall ScrewModel NO.
Drywall ScrewGroove
Phillips RecessConnection
Common BoltHead Style
Flat HeadStandard
DIN, ISOGrade
8.8,10.9,12.9Delivery
7-15 DaysPackag Color
CustomizableThread Standard
Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric FineCustom Order
Customization by Drawing/SampleODM/OEM
AvailableService
Custom-Made ServiceMaterial Test Certificate
HaveSample
Samples in Stock Are Free with Freight CollectPrice Terms
Fob/CFR/CIF/DDP/DAPColor
Customizable or SliverQuality Control
100% Quality InspectionApplication2
Connection,FasteningFinish
Black/Gray Phosphated, CustomizedTransport Package
Bulk Pack Small BoxedSpecification
DIA 3.5MM TO 6.3MM LENGTH 9.5MM TO 250MMTrademark
QewitcoOrigin
ChinaHS Code
731816Production Capacity
10000ton/YearKey features
Black phosphated countersunk drywall screw. The tapered countersunk head can sink fully into the board after tightening without protrusion, facilitating subsequent putty finishing.
This drywall screw with black phosphated finish has a lubricated surface, reducing driving resistance and lowering torque during installation.
Fine thread design of drywall screw fits for connection between drywall and light steel keel, providing stable clamping force and preventing loosening.
Available in two surface finishes: black phosphating and grey phosphating for customers to select based on project conditions.
Self-tapping sharp point eliminates pre-drilling; the screw can be driven directly into drywall to improve on-site installation efficiency.
Full range of sizes. We supply black phosphated countersunk drywall screws in various lengths to match drywall boards of different thickness.
OEM and ODM Services: Full customization support available based on customer drawings or physical samples.
Free of charge samples are offered for your quality inspection, buyers only need to bear the courier freight.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤0.48hTerms of Payment: T/T
AI-Powered supplier vetting
SummaryThe supplier demonstrates established export experience, with 90% of sales from exports and 22 years of exporting. It has ISO9001:2015 certification, raw-material traceability, quality assurance, and 100% finished-product inspection, although inspection is performed by packing staff and only two quality inspectors are reported. Customization is broad, covering samples, designs, full customization, minor customization, and flexible customization. Service strengths include in-stock capability, stated lead times within 15 workdays in both peak and off-season, and multiple payment and quotation terms. Limitations include no overseas warehouse, showroom, agent, branch, or overseas service-country coverage, no Fortune 500 cooperation, no new products launched in the last year, one R&D engineer, no popular-brand OEM, and an undocumented corrective/preventive-action process. Financial credibility cannot be assessed because the provided financial figures are excluded from evaluation.
Supplier typeThe supplier is strongly export-oriented, reporting 90% export sales and 22 years of export experience. It can provide in-stock service and accepts FOB, CIF, CFR, and EXW terms, but reports no overseas warehouse, showroom, agent, branch, or overseas service-country coverage.
CertificationsThe supplier reports an ISO9001:2015 certificate for both sustainable development management and management systems, plus other product compliance or sustainability certifications. The specific additional certifications are not identified, so the evidence supports ISO9001 holding but not broader certification strength.
R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also reports no available SDK and no popular-brand OEM capability, which indicates limited documented innovation evidence.
Production capacityProduction-related evidence includes raw-material traceability, 100% finished-product inspection, quality assurance, four own-brand quality-control capabilities, inventory capacity, and lead times within 15 workdays in both peak and off-season. Only two quality inspectors are reported, and finished products are checked by packing staff, so production capability is positive but quality-control depth is limited.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.
Product Q&A
Q:Who are we?
A:
We are a factory based in Zhejiang, China, with over 20 years of experience in producing and exporting hardware fasteners.
Q:What products do you offer?
A:
We supply screws, bolts, nuts, washers, anchors and threaded rod,tool.
Q:Do you have any quality certificates?
A:
Yes, we hold ISO 9001 Quality Management System certification, CE certification, and other relevant certifications. We can provide copies of these certificates for verification upon request.
Q:What is the minimum order quantity?
A:
The MOQ varies by product; please contact us for details.
Q:How long is our delivery time?
A:
It depends on your items and quantities. We have most sizes in stock. For orders of fewer than 5,000 pieces, the lead time is 5-7 days.
Send Inquiry
*To:
Qewitco Fasteners Co., Ltd
Qewitco Fasteners Co., Ltd*Content:
Supplier replies will be sent to your registered email
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