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Long Hex Coupling Nut with Zinc Platedd DIN6334 All Size
US$0.10
1,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
DIN6334Connection
Common BoltHead Style
HexagonalStandard
DINGrade
4.8&5.8&6.8&8.8&10.9&12.9Process
Cold Forging,Hot Forging,MachiningSurface Treatment
Yellow Zinc Plating, Galvanizing, Nickel Plating,Thread Type
Fine / Coarse /Bsw/Bsf/ Unc/UnfOther Materials
Stainless Steel, Copper,Titanium AlloyTransport Package
Small Box & Bulk & CustomizingSpecification
M3-M60Trademark
STRONG BOLTOrigin
Ningbo, ChinaHS Code
7318160000Production Capacity
2500tons/YearKey features
Wide Material Selection: Carbon steel, stainless steel, duplex steel, brass, copper, plastic, aluminum available.
Diverse Surface Treatments: Zinc plated, galvanized, nickel plated, HDG, anodized, powder coating, and more.
Multiple Grade Options: Available in grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9.
Custom Thread Types: Supports fine, coarse, Bsw, Bsf, Unc, and Unf thread specifications.
Advanced Processing Methods: Cold forging, hot forging, machining, stamping, rolling, and casting capabilities.
Flexible Packaging Solutions: Standard cartons or customized packaging according to customer demand.
Global Trade Terms: Supports EXW, FOB, CIF, DDP, CFR, and negotiable terms.
15+ Years Experience: Over 15 years of experience in fasteners with global client cooperation.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤2.03h
AI-Powered supplier vetting
SummaryNingbo Strong Bolt Trade Co., Ltd. is a China-based trading company established in 2014 with 16 employees. It reports strong customization and ODM capabilities, new product activity within the past year, and extensive export activity, with 90% of sales from exports and 10 years of export experience. Its stated product output covers several fastener categories, while quality control staffing is reported at 11–20 personnel. However, service-management procedures lack documented records, and the company reports no overseas warehouses, showrooms, agents or branches, or offline trade-show participation. Financial information is identified for 2021–2023, but the provided slices do not give sufficient evidence to assess financial strength. No certification information, customer cases, or SDK availability is provided.
Supplier typeThe supplier is identified as a trading company, specifically Ningbo Strong Bolt Trade Co., Ltd., established in 2014 in Ningbo, Zhejiang, China, with 16 employees and limited-company status. This clearly establishes its business type but does not indicate that it operates as a manufacturing entity.
After-Sales capabilityThe supplier has written procedures for service assessment, supplier approval, corrective and preventive actions, and complaint handling, but no written records are reported for these processes. It also lacks overseas warehouses, showrooms, agents or branches, and reports zero countries with overseas services, limiting evidence of established international after-sales infrastructure.
R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services. However, it reports no available SDK, so its innovation evidence supports product development and design services but not software-development integration.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad customization and design-related service capability.
Product Q&A
Q:What materials are available for this coupling nut?
A:
We offer carbon steel, stainless steel, duplex stainless steel, brass, copper, plastic, and aluminum.
Q:What surface treatments can be applied?
A:
Options include zinc plating, galvanizing, nickel plating, HDG, copper plating, anodizing, polishing, and powder coating.
Q:What grades are available for this product?
A:
We provide grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9.
Q:Can the thread type be customized?
A:
Yes, we support fine, coarse, Bsw, Bsf, Unc, and Unf thread types.
Q:What is the lead time for production?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:Ningbo Strong Bolt Trade Co., Ltd.
*Content:
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