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Premium China Hex Flange Bolts - DIN6921 Dacromet Coated
US$0.10
200-4,999 Pieces
US$0.05
5,000-9,999 Pieces
US$0.01
10,000+ Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Hexagon Head With FlangeModel NO.
DIN 6921Connection
Common BoltHead Style
HexagonalStandard
DIN, GBGrade
4.8 8.8 10.9 12.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
PassivationDelivery Time
7-15daysCompany Type
Integrated Industry and TradeNon-Standards
OEM Is Available, According to Drawing or SamplesStandards
Metric SystemSupported Surface Treatments
Plain / Black/ Zinc Plated / Dacromet / HDGTransport Package
Foam Bags/Cartons/Wooden CasesSpecification
M4 M5 M6 M8 M10 M12 M14 M16 M18 M20Trademark
STWJ HardwareOrigin
ChinaHS Code
7318159001Production Capacity
1000ton/MonthKey features
Diverse Material Options: Available in Stainless Steel, Carbon Steel, and Alloy Steel.
Multiple Surface Treatments: Options include Plain, Black, Zinc Plated, Dacromet, and HDG.
Wide Grade Range: Property classes 4.8, 6.8, 8.8, 10.9, and 12.9 available.
Flexible Thread Sizes: Thread diameters from M4 to M20 and lengths 4mm to 155mm.
OEM Customization: Custom parts available based on drawings, samples, or designs.
Fast Delivery: Lead time within 15 workdays for both peak and off-peak seasons.
ISO Certified Quality: Manufacturing certified under ISO9001:2015 and ISO14001.
Global Shipping: Export experience over 16 years with multiple Incoterms available.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16yeas in Domestic market CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.04h
AI-Powered supplier vetting
SummaryShenzhen Shuntian Hardware Product Co., Ltd. is identified as a Chinese manufacturer established in 2009, operating in Shenzhen, Guangdong, with 24 employees and a 1,505 m² manufacturing plant. Its products include fasteners such as hexagon head bolts, bolts and nuts, as well as hand tools and precision CNC-machined parts. Export sales account for 51%–70% of total sales, indicating meaningful international business exposure. An SGS audit record is shown as valid from August 29, 2025 to August 28, 2026, but the audit type and evaluation result are coded and cannot be interpreted. The supplier’s description explicitly claims ODM and OEM support, while evidence is insufficient for after-sales services, financial credibility, customer cases, environmental compliance, overseas infrastructure, and several operational capabilities.
Supplier typeThe supplier is explicitly classified as a manufacturer and factory in Shenzhen, Guangdong, China. Its stated business covers industrial equipment and components, tools and hardware, including fasteners, hand tools, and CNC-machined parts.
R&D capabilityThe supplier explicitly states that it supports ODM and OEM projects and has an engineering team working from concepts, samples, and blueprints to production. Separate evidence for SDK availability, digitalization, ERP integration, or broader R&D systems is unavailable.
Production capacityThe supplier is a manufacturer with a 1,505 m² plant, 24 employees, and products including bolts, nuts, fasteners, hand tools, and CNC-machined parts. Export sales of 51%–70% and an active-looking SGS audit record support operational experience, but manufacturing capacity, inventory capability, and order fulfillment details are not sufficiently defined.
Customization capabilityThe supplier explicitly claims full customization support through ODM and OEM services, with engineering cooperation based on customer specifications, samples, and blueprints. This directly supports the existence of customization capability, although the scope and technical limits are not stated.
Product Q&A
Q:What materials are available for these bolts?
A:
We offer Stainless Steel, Carbon Steel, and Alloy Steel options.
Q:Can I customize the product specifications?
A:
Yes, OEM services are available based on your drawings, samples, or designs.
Q:What is the delivery time?
A:
The average lead time is within 15 workdays regardless of the season.
Q:What surface treatments do you offer?
A:
We provide Plain, Black, Zinc Plated, Dacromet, and HDG finishes.
Q:What grades are available for these bolts?
A:
Available grades include 4.8, 6.8, 8.8, 10.9, and 12.9.
Send Inquiry
*To:
Shenzhen Shuntian Hardware Product Co., Ltd.
Shenzhen Shuntian Hardware Product Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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