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DIN558 Zinc Plated Grade 4.8 Stainless Steel Bolt Hex Head
US$0.10-0.50
10,000 Pieces
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
BoltConnection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
4.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Color-Zinc PlatedTransport Package
CustomizedSpecification
CustomizedTrademark
OEMOrigin
ChinaHS Code
7318159090Key features
Wide Material Selection: Available in Stainless Steel, Carbon Steel, Alloy Steel, and Aluminum Alloy.
Multiple Surface Treatments: Options include Zinc-plating, Black Oxide, Powder Coating, and Electrophoresis.
Comprehensive Size Range: Diameter from 3mm to 30mm and maximum length up to 220mm.
Strict Quality Certifications: Certified under ISO9001:2008, ROHS, and SGS standards.
Free Sample Service: Free samples provided for standard stainless steel fasteners.
Flexible Customization: Full customization, minor customization, and customization from designs available.
Diverse Grade Options: Grades 4.8, 8.8, 10.9, and 12.9 available for various strength requirements.
Multiple Standard Compliance: Meets ISO, DIN, ANSI, JIS, BS, and non-standard specifications.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤8.79h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is a limited company with eight employees, no stated parent-group affiliation, a valid import/export license, and two cooperative suppliers. It reports ISO 9001:2015 and UL certifications. Production information states annual EMT conduit productivity of 125,000 tons, one-month lead times in both peak and off-season, and export sales of 71%–90%. The supplier supports multiple customization modes but reports no new products in the past year, no ODM service, no SDK, and only one R&D engineer. Service infrastructure is limited: no in-stock service, overseas warehouse, or overseas showroom is reported. Procedures exist for service assessment, corrective actions, and complaint handling, but no records were provided. Quality assurance and traceability status are unknown, while quality-control test equipment is reported as zero. No cooperation with Fortune 500 companies is stated, and no valid manufacturing-capacity contract status is provided.
Supplier typeThe supplier is identified as a limited company, with no larger-company group affiliation stated. It has eight employees, two cooperative suppliers, and a valid import/export license, indicating an independently operated and export-capable business.
CertificationsThe supplier reports an ISO 9001:2015 management-system certificate and UL product compliance certification. These certifications provide explicit evidence of formal management and product-standard certification.
After-Sales capabilityThe supplier reports no in-stock service capacity, overseas warehouse, or overseas showroom. Although written procedures exist for service assessment, corrective actions, and complaint handling, no supporting records are available; port access, accepted quotation/payment terms, and one-month lead times are documented.
R&D capabilityThe supplier reports no available SDK, no new products during the past year, no ODM service, and one R&D engineer. These statements indicate limited documented innovation output and resources.
Production capacityAnnual productivity is stated as 125,000 tons for EMT conduit, with one-month average lead times in both peak and off-season and 71%–90% export sales. However, manufacturing-capacity contract status is unknown, so contractual production assurance is not established.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D engineer is described as responsible for customization according to customer requirements, supporting the existence of customer-specific design capability.
Client casesThe supplier states that it has not collaborated with Fortune 500 companies. The provided slices do not identify other named customer cases, so the breadth or quality of its customer references cannot be fully assessed.
Product Q&A
Q:What materials are available for these bolts?
A:
We offer Stainless Steel (SS201, SS304, etc.), Carbon Steel, Alloy Steel, and Aluminum Alloy.
Q:What surface treatments do you provide?
A:
Options include Zinc-plating, Geomet, Dacromet, Black Oxide, Phosphatizing, Powder Coating, and Electrophoresis.
Q:What is the lead time for orders?
A:
The lead time is 25-45 days after the order is confirmed.
Q:Do you offer free samples?
A:
Yes, samples for standard stainless steel fasteners are provided free of charge.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Hangzhou ESCO Import and Export Co., Ltd.
Hangzhou ESCO Import and Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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