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OEM Wholesale ASTM-A563 Hexagon Head Heavy Lock Nuts
US$0.25
500 kg
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
Hexagon NutsConnection
Common BoltHead Style
HexagonalStandard
ANSIGrade
2,5,8,10Delivery
30-45daysQC
Self CheckMarket
GlobalTransport Package
25kgs Per Box,36 Boxes Per Pallet,900kgs Per PalleSpecification
1/2"--4"Trademark
YPHOrigin
Ningbo, ChinaHS Code
7318160000Production Capacity
1500 Ton/MonthKey features
OEM and Customization Support: OEM accepted; customer's design and logo are welcome.
Wide Grade Selection: Available in Grade 2, 5, 8, and 10.
Multiple Surface Treatments: Options include Black, Zinc Plated, Zinc (Yellow) Plated, H.D.G., and Dacromet.
Diverse Material Options: Carbon Steel, Alloy Steel, and Stainless Steel available.
Free Sample Availability: Samples are provided free of charge.
High Production Capacity: Yearly capacity of 30,000 tons.
Strict Quality Control: Adheres to ASTM-A563 standards with rigorous quality checks.
Competitive Pricing: Offers the most competitive market prices.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-04-19 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤8.48h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, DDP; DAP, EXW
AI-Powered supplier vetting
SummaryNINGBO YI PIAN HONG FASTENER CO., LTD. is a China-based trading company and manufacturer/factory in Ningbo, Zhejiang, established in 2001. Its stated products include fasteners, bolts, nuts, washers, thread bars, and related steel products. The supplier reports 10 production lines, 21–30 quality-control staff, over 260 production equipment units, 30 examination devices, and testing for hardness, cracks, and raw-material chemical composition. It reports multiple management-system certifications, including ISO 9001, ISO 14001, ISO/TS 16949, and BSCI. Export activity is identified from 2016, with Western Europe listed as a primary export market, while trade records also show transactions involving Brazil and Kazakhstan. Evidence is insufficient to assess after-sales service, financial credibility, customization, and customer-case quality in depth.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, while its basic company classification also states “trade company.” Its listed business scope covers industrial equipment and components and transportation, and its product keywords focus on fasteners and related hardware.
CertificationsThe supplier lists numerous management-system certifications, including BSCI, ISO 9000, ISO/TS 16949, OHSAS/OHSMS 18001, ISO 14001, ISO 9001, ISO 14000, ISO 20000, GMP, HSE, QC 080000, and ISO 14064. The slices do not provide certificate numbers, validity dates, issuing bodies, or scope, so the assessment is based on the stated holdings only.
R&D capabilityThe supplier reports 6–10 years of R&D engineer experience and uses specialized testing equipment, including a vortex durometer, flaw detector, and direct-read spectrograph. These facts support technical and quality-engineering capability, but do not explicitly demonstrate new product development, patents, or other innovation outcomes.
Production capacityThe supplier reports 10 production lines, 21–30 quality-control staff, over 260 production equipment units, and 30 examination devices. Its stated 100% hardness testing and additional crack and chemical-composition checks provide direct evidence of organized manufacturing and inspection capability for fastener products.
Client casesTrade records associate the supplier with BOLLHOFF SERVICE CENTER LTDA in Brazil and ТОО LTNPROJECT ЛТНПРОДЖЕКТ in Kazakhstan, with recorded transactions in the supplied data. These entries demonstrate identifiable buyer-related trade activity, but the limited records do not establish customer satisfaction, project scale, repeat business, or performance outcomes.
Product Q&A
Q:What grades are available for these nuts?
A:
We offer Grade 2, 5, 8, and 10 options.
Q:What materials can be used for these nuts?
A:
Available materials include Carbon Steel, Alloy Steel, and Stainless Steel.
Q:Do you accept OEM orders and custom designs?
A:
Yes, OEM is accepted, and we welcome customer designs and logos.
Q:What surface treatment options are available?
A:
Options include Black, Zinc Plated, Zinc (Yellow) Plated, H.D.G., and Dacromet.
Q:Are samples available and do they cost money?
A:
Samples are free of charge.
Send Inquiry
*To:
NINGBO YI PIAN HONG FASTENER CO., LTD.
NINGBO YI PIAN HONG FASTENER CO., LTD.*Content:
Supplier replies will be sent to your registered email
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