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Self-Tapping Fastener Inserts Hardened Steel Customizable Color From China Factory
US$0.04-0.10
1,000 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
CommonModel NO.
Self-Tapping Inserts Hardened SteelUsage
Building, Machinery, Medical, Rocket, Shipping, ChemicalRotation Direction
Right RotationSurface Finishing
F Colour,Zinc PlatedCertification
ISO, CE, ISO9001 CECustomized
CustomizedDelivery
20-30 DaysFinish
Zinc Yellow PlatedPackag Color
CustomizableThread Standard
Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric FineCustom Order
Customization by Drawing/SamplePrice Terms
Fob/CFR/CIF/DDPODM/OEM
AvailableService
Custom-Made ServiceMaterial Test Certificate
HaveSample
Provide Samples But Do Not Include Freight.Quality Control
100% Quality InspectionApplication
Connection,FasteningMOQ
300kgTransport Package
Bulk Pack Small BoxedSpecification
internal: M3-M20 External: M5-M26Trademark
QewitcoOrigin
ChinaHS Code
731815Production Capacity
10000ton/YearKey features
Self-Tapping Design: Eliminates pre-tapping; cuts base material to form threads for rapid assembly.
Thread Repair & Reinforcement: Quickly repairs worn threads and reinforces parts for frequent disassembly.
Customizable Options: Offers customized color, finish, and thread standards based on drawings or samples.
Vibration Resistant: Forms high-strength, wear-free threads to prevent slipping and enhance stability.
Easy Installation: Compatible with common tools; requires no professional skills for installation.
Wide Material Compatibility: Suitable for cast iron, brass, bronze, ferrous/non-ferrous metals, and alloys.
Quality Assurance: 100% quality inspection with material test certificates provided for every batch.
Global OEM/ODM Service: Professional support for custom solutions with 24/7 sales team assistance.
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: ≤0.73hTerms 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:What if I don't know the right pilot hole size for my base material?
A:
Refer to the pilot hole table or contact support with material details for advice.
Q:Can Type ES/302 inserts be reused after disassembly?
A:
No, reuse is not advised as it may weaken connections or damage material.
Q:Is there an exception to the 300kg MOQ for small-batch trials?
A:
Yes, B2B customers can request 50-100kg trials by explaining their use case.
Q:What if received inserts have surface defects or size deviations?
A:
Send defect photos and batch info within 7 days for replacement, refund, or discount.
Q:Do you offer OEM for non-standard thread sizes or lengths?
A:
Yes, provide specs and volume; 25-40 days lead time, with test samples available.
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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