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Stainless Steel Crown Nut Insert - Secure Lock for Marble Surfaces
US$0.20
1,000-9,999 Pieces
US$0.17
10,000+ Pieces
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableType
NutApplication
MarbleModel NO.
HKMateril
StainlessFunction
LockStandard
Industry StandardsCraftsmanship
CNCTransport Package
PESpecification
M2 M3 M4 M5 M6 M8 M10Trademark
In-saiLOrigin
Shenzhen ChinaProduction Capacity
100000000Key features
High Pull-Out Load: Achieves approximately 300kg stability through radial fit between washers and hole walls.
Versatile Material Compatibility: Suitable for marble, granite, quartz, glass, plastic, wood, and composite substrates.
Easy Installation: Drill a cylindrical hole and press in place; no resin, adhesives, or undercut required.
Durable Stainless Steel: Crafted from high-grade stainless steel for enduring thread reinforcement.
Custom Size Options: Available in various lengths and custom sizes tailored to specific project needs.
Secure Locking Design: Features toothed elastic crown washers and non-through internal threads to prevent detachment.
No Adhesives Needed: Self-anchoring design eliminates the need for resin or glue during installation.
Precision CNC Craftsmanship: Engineered with intricate serrated or knurled exterior walls for superior torque resistance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-06-30Average Response Time: ≤1.99hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryThe supplier is identified as Shenzhen In-sail Precision Parts Co., Ltd., a China-based limited company and manufacturer/factory in Shenzhen, Guangdong. It produces precision fasteners and parts, including thread inserts, CNC-machined components, pogo pins, press-fit connectors, and self-clinching standoff nuts. The available information indicates ISO 9000 and ISO 9001 management-system certifications, more than 10 production lines, 21–30 quality-control staff, and 41–50 years of cumulative R&D-engineer experience. Export activity is reported at 41%–50% of total sales, with exporting beginning in 2008 and including agent-assisted exports. The evidence supports production, quality-management, export, and R&D strengths, but does not sufficiently establish after-sales service, financial credibility, customization capability, or a broad customer track record.
Supplier typeThe supplier is described as Shenzhen In-sail Precision Parts Co., Ltd., a China-based limited company and manufacturer/factory located in Shenzhen, Guangdong. Its stated business focuses on precision fasteners and parts, although one slice also classifies the company nature as a trading company, creating a mixed classification.
CertificationsThe supplier reports ISO 9000 and ISO 9001 certifications for its management systems. These certifications provide explicit evidence of formal quality-management practices.
R&D capabilityThe supplier reports 41–50 years of total R&D-engineer experience and explicitly emphasizes R&D, continuous learning, and ongoing improvement. This supports an established technical-development orientation, though no specific patents, new products, or innovation results are listed.
Production capacityThe supplier is identified as a manufacturer/factory producing precision fasteners and parts, with more than 10 production lines and an annual production-output range stated in the records. Its product keywords include thread inserts, CNC machining, pogo pins, press-fit connectors, and self-clinching standoff nuts, indicating relevant manufacturing scope.
Product Q&A
Q:What materials can this insert be used with?
A:
It is suitable for marble, granite, quartz, glass, high-pressure decorative panels, plastic (PC, ABS, nylon), wood, and composite substrates.
Q:How is the product installed?
A:
Simply drill a cylindrical hole (no undercut required) and press the insert in place. No resin or adhesives are needed.
Q:What is the pull-out load capacity?
A:
The product achieves remarkable stability with an average pull-out load of approximately 300kg.
Q:Are custom sizes available?
A:
Yes, custom sizes can be tailored to meet specific project needs.
Q:What is the material of the insert?
A:
It is crafted from high-grade stainless steel.
Send Inquiry
*To:
Shenzhen Sandum Precision Parts Co., Ltd.
Shenzhen Sandum Precision Parts Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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