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Corrosion Resistant Okl-003 Hex Head Flange Bolt for Machine Tools
US$0.005-5.00
50,000 Pieces
Product specifications
Specification
Sample price:US$0.50/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel, Stainless SteelType
Hexagon Head With FlangeModel NO.
OKL-003Head Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
4.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Zinc-Plated, Galvanized, Hot-DIP GalvanizedProduct Name
Hex Head Flange Bolt with SerrationsKeywords
Flange BoltStandards
ANSI B18.2.3.5m, DIN 6921Strength Grade
Grade 8.8 / CustomizedSize
M6, M8, M10, M12, M14, M16Thread Type
Metric Thread, Full or Partial ThreadDesign Feature
Integrated Serrated Flange, Washer-Free Anti-LooseApplications
Machinery, Equipment, Vehicles, Construction, RailTransport Package
Standard Packaging or CustomizedSpecification
Standard Specifications or CustomizedTrademark
OUKAILUOOrigin
Zhejiang, ChinaHS Code
7318150000Production Capacity
40000000PCS/YearKey features
Anti-Loosening Design: Integrated serrated flange eliminates washers and prevents self-loosening under vibration.
Corrosion Resistance: Zinc plating provides 240+ hours salt spray resistance for indoor and outdoor use.
High Strength Grade: Manufactured from Grade 8.8 carbon steel for superior mechanical properties.
Global Standards: Fully compliant with ANSI B18.2.3.5M and DIN 6921 international specifications.
Customizable Options: Strength grade, size, and thread type are customizable to meet specific needs.
Efficient Assembly: Combines bolt and washer functions, reducing assembly time and component costs.
Wide Size Range: Available in metric sizes M6 to M16 with full or partial thread options.
Versatile Application: Suitable for machinery, vehicles, construction, and railway industries.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.23h
AI-Powered supplier vetting
SummaryThe supplier is a fastener manufacturer with capabilities spanning R&D, design, production, quality control, and after-sales service. It reports recent new-product development, ODM services, OEM experience with well-known brands, sample-based customization, five production lines, and approximately one-month lead times in both peak and off-peak periods. However, the available evidence also identifies important limitations: no supplier-management certification is listed, service procedures lack records, no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported, and no factory environmental impact assessment or regular fire drills were reported. Financial information is represented only by year labels, without substantive financial metrics, so credibility cannot be determined from the provided slices.
Supplier typeThe supplier describes itself as a fastener producer covering R&D, design, manufacturing, quality control, and after-sales service. Its reported five production lines and OEM/ODM activities support classification as a manufacturer rather than only a trading or service intermediary.
CertificationsThe supplier-management certification field is explicitly recorded as “NIL,” and no other certification is identified in the provided evidence. This is a stated absence of certification information rather than merely incomplete documentation.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has two years of R&D engineer experience in the supplied data. These points support active product development, although the reported absence of an available SDK limits evidence of software or integration-oriented R&D capability.
Production capacityThe supplier reports five production lines, fastener-production experience, CNC machining with micron-level precision, and one-month lead times in both peak and off-peak seasons. Its Ningbo location and access to Ningbo and Shanghai ports further support logistics, although production capacity volume is not quantified.
Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and custom-machined parts using CNC lathes. This provides direct evidence of both sample-based and design-oriented customization capability.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of customer experience with recognized-brand projects. However, no customer names, project details, or verifiable case records are provided, so the breadth and quality of its customer portfolio cannot be fully evaluated.
Product Q&A
Q:What is the price?
A:
We offer high-quality products at reasonable prices. Please send an inquiry for a quote.
Q:How is quality controlled?
A:
We have in-house QC daily and advanced optical inspection equipment. Third-party inspections are also accepted.
Q:Are free samples available?
A:
Free samples are offered for regular products, but charges apply for customized items. Courier costs are not included.
Q:Do you accept small orders?
A:
Yes, we accept any order size. We keep stock of various fasteners including screws and bolts.
Q:What is the delivery time?
A:
In-stock items can be delivered within 2-5 days. 1-2 containers take 25-35 days. Urgent large orders can be prioritized.
Send Inquiry
*To:
Ningbo Oukailuo Hardware Co., Ltd.
Ningbo Oukailuo Hardware Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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