What is the lead time for production?

Peak season lead time is 3-6 months, while off-season is 1-3 months.

What payment terms do you accept?

We accept LC and T/T payment terms.

Are your products certified?

Yes, we hold ISO9001/2015, GB/T19001-2016, and SGS certifications.

10 Black Oxide DIN6330 Hex Thick Nut Deep Nuts High Nut Long Nut

Name: Galvanized Class6/8/10 Black Oxide DIN6330 Hex Thick Nut Deep Nuts High Nut Long Nut
Brand: Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
SKU: 2052478405

Fujian, ChinaJinjiang Tagong Hardware Forging Manufacturer Co. Ltd.

US$1,550.00

3-4 Tons

US$1,500.00

5-9 Tons

US$1,450.00

10+ Tons

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN6330-Class6/8/10

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni

Grade

8.8

Material Name

40cr/45/42CrMo/35CrMo

Property Class

Class8

Surface Treatment

Black Oxide/Zinc Plated/Yellow Zinc

Products Usages

Auto Parts/Wheel/Wind Power Equipments/Truck

Transport Package

Carton+Pallet

Specification

25kg/carton

Trademark

as requested by buyer

Origin

China

HS Code

73181600

Production Capacity

1500tons/Month

Key features

Wide Material Options: Available in 40cr, 45, 42CrMo, and 35CrMo carbon steels.

Diverse Surface Treatments: Options include Black Oxide, Zinc Plated, Yellow Zinc, Phosphate, Dacromet, and Geomet.

Multiple Grade Standards: Offered in Class 6, 8, 10, and 12 to meet various strength requirements.

Comprehensive Standard Compliance: Meets DIN, ANSI, GB, JIS, GOST, BSW, and ISO Uni standards.

Custom Manufacturing Capability: Special fasteners produced based on unique customer specifications and drawings.

Proven Manufacturing Experience: Over 38 years of experience in forging and high-precision machining since 1985.

Global Export Reach: Products exported to Europe, North America, Australia, and other global markets.

Certified Quality Assurance: ISO9001/2015, GB/T19001-2016, and SGS certified manufacturing process.

Company profile

In-stock CapacityQuality AssuranceManagement CertificationPrivate Mold

Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.

Fujian, China

Business Type: Manufacturer/FactoryExport Year: 2021-11-10Nearest Port: Xiamen, Ningbo, ShenzhenAverage Response Time: ≤4.21hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryJinjiang Tagong Hardware Forging Manufacturer Co. Ltd. is identified as a Chinese manufacturer/factory producing a broad range of fasteners and related hardware. The supplier reports multiple customization options, ODM services, new product development within the past year, OEM service for well-known brands, six production lines, and overseas warehouse and showroom capabilities. Export activity has lasted three years, with 31%–40% of sales from exports. Service lead time is reported as within 15 working days in both peak and off-season periods. However, the available evidence shows no SDK, no overseas agents or branches, no continuous quantity reconciliation for production batches, and several procedures without written records. Financial information is limited to stated years rather than performance figures, and the audit result is recorded as 0 without an explained evaluation interpretation. Customer cases are not specifically identified.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company based in Fujian, China, with fasteners and related hardware as its primary product range. Its offering profile covers manufacturing, export, service, quality control, R&D, and sustainability information.

R&D capabilityThe supplier reports that it developed new products during the past year and provides ODM services, supporting active product-development capability. It also reports no available SDK, which limits the evidence for software or SDK-based development but does not negate the stated hardware R&D capability.

Production capacityThe supplier is a manufacturer/factory with six production lines and a broad fastener and hardware product portfolio. However, it does not continuously reconcile quantities for each batch or mass-production run, indicating a documented production-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of broad customization support.