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Hex Coupling Nuts DIN6334 Hexagon Threaded Connecting Nut Long Hex Coupling Nuts
US$0.02
1,000-9,999 Pieces
US$0.01
10,000+ Pieces
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
CH-NH3006Connection
Hex Long Nut DIN6334Head Style
HexagonalStandard
DIN, ANSI, GB, JIS, GOST, BSWGrade
Carbon Steel, Stainless Steel, Brass,PlasticProduct Name
Black Hexagonal Long Nut OEM Hex Coupling NutCertificate
ISO9001:2008, SGS Testing Report & RoHSHex Nut Type
Hex Long Nut, Hexagon Coupling Nut, Jam NutOEM/ODM
AvailableUsage
Hex Nuts for Screws, Hex Nuts for BoltsDIN Standard
DIN555,DIN934,DIN970,DIN6334,ISO4032Transport Package
General Export PackageSpecification
M3-M20Trademark
CONGHUIOrigin
Guangdong, ChinaHS Code
7318160000Production Capacity
1000000PCS/WeekKey features
Diverse Material Options: Available in Stainless Steel, Carbon Steel, Titanium, Aluminum, and Brass.
Wide Size Range: Sizes from M3 to M20, with custom options available upon request.
Multiple Surface Finishes: Options include Zn-plated, Ni-plated, Black Oxide, Anodize, and more.
Fast Delivery: Approximately 7-15 days after details confirmation, with urgent options.
Free Samples Available: Free samples provided for reference; customer covers shipping cost.
Quality Replacement Guarantee: Full cost replacement for rejected products not matching PO drawings.
20 Years Experience: Professional manufacturer with two decades of fastener production.
Global Standards Compliance: Meets ISO, GB, DIN, JIS, ANSI, BSW, and ASME standards.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤2.97h
AI-Powered supplier vetting
SummaryShenzhen Conghui Precision Hardware Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, supplying fasteners, hardware, and tools. It demonstrates broad customization and ODM capabilities, reports new products within the past year, and provides OEM services for well-known brands. Service processes for corrective actions and customer complaints are documented and supported by records, while supplier-service qualification procedures exist but lack records. Production-related evidence is mixed: reported lead time is within 15 working days in both peak and off-season, but no in-stock, overseas warehouse, overseas branch/agent, or overseas showroom capability is reported. Financial period information is present for three years, but no financial performance details are provided. Audit information identifies TÜV Rheinland, although the audit result is recorded as 0 and the report validity ended on 2025-02-23. Raw-material traceability, quality assurance...
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with limited-company ownership and a business scope covering molds, bicycle accessories, forged and stamped parts, auto and motorcycle parts, and hardware products. Its stated product scope is fasteners, hardware, and tools, indicating a supplier with both manufacturing and trading characteristics.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints. It accepts multiple service quotation and payment terms, but has no overseas agents or branches, no overseas showroom, no overseas warehouse, and reports service coverage in 0 countries, limiting evidence of international after-sales reach.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers multiple design-development options. It does not have an available SDK, but the evidence supports product and design innovation capability for physical products.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting a broad customization capability.
Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project details, volumes, or independently verifiable case records are provided, so the breadth and strength of its customer case history cannot be fully assessed.
Product Q&A
Q:Are you a Trading company or a Manufacturer?
A:
We are an Industry&Trade Company .
Q:What's your product range?
A:
Our product range includes screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW.Non-standard products also accepted.
Q:Why should I choose you? What's your advantages? Industries you are serving?
A:
We are a professional manufacturer and have 20 years production and management experience in the field of fasteners . We can provide our customers with a good solution in the area of production design, production process,packaging and after-sale service.Customer satisfaction is our sole pursuit.
Q:Which industry field are your product is suitable used in ?
A:
Our products are widely use in machine assembling, electronics, constructional engineering furniture cabinets, etc. Any more questions or demands, pls feel free to contact me!
Send Inquiry
*To:
Shenzhen Conghui Precision Hardware Co., Ltd.
Shenzhen Conghui Precision Hardware Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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