How is the product packed?

Standard packing is 25kg per carton or 1.5-2.5 tons per pallet, but it can be customized as requested by the buyer.

What are the main application areas?

The nuts are widely used in auto parts, wheels, wind power equipment, and trucks.

Which standards does the nut comply with?

The nut complies with multiple standards including DIN, ANSI, GB, JIS, GOST, BSW, and ISO Uni.

Black Oxide Class8m18m24m27m30m42 M64 Coupling Nuts DIN934 Hex Nut

Name: Black Oxide Class8m18m24m27m30m42 M64 Coupling Nuts DIN934 Hex Nut
Brand: Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
SKU: 1979426505

Fujian, ChinaJinjiang Tagong Hardware Forging Manufacturer Co. Ltd.

US$0.05

10,000-29,999 Pieces

US$0.03

30,000-49,999 Pieces

US$0.01

50,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN934- M64 -Black-Cl. 8

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Grade

8.8

Material Name

Steel 45

Property Class

Class 8

Surface Treatment

Black Oxide

Products Usages

Auto Parts/Wheel/Wind Power Equipments/Truck

Transport Package

Pallet+Carton

Specification

25kg/carton

Trademark

as requested by buyer

Origin

China

HS Code

73181600

Production Capacity

2000000PCS/Month

Key features

Custom Surface Treatment: Black oxide surface treatment available for specific samples and orders.

Custom Material Options: Material name can be customized to Steel 45 according to customer requirements.

Global Certification: Products certified with ISO9001/2015, GB/T19001-2016, and SGS testing.

38 Years Experience: Over 38 years of manufacturing experience in standard and special fasteners.

Large Scale Production: Advanced factory covering 60,000 square meters with forging and machining.

Flexible Packaging: Standard 25kg/carton or 1.5-2.5tons/pallet, customizable as requested.

Wide Application Range: Suitable for auto parts, wheels, wind power equipment, and trucks.

Multi-Standard Compliance: Complies with DIN, ANSI, GB, JIS, GOST, BSW, and ISO Uni standards.

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: ≤4.61hTerms 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.