What certifications does the factory have?

We are certified with ISO9001/2015, GB/T19001-2016, and SGS.

Black M42 Class8 High Strength Nuts Heavy Nuts DIN 555

Name: Black M42 Class8 High Strength Nuts Heavy Nuts DIN 555
Brand: Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
SKU: 1982426005

Fujian, ChinaJinjiang Tagong Hardware Forging Manufacturer Co. Ltd.

US$0.01

3,000-4,999 Pieces

US$0.005

5,000-9,999 Pieces

US$0.001

10,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN555 - M42 - Cl. 8 - Black

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Grade

8.8

Material Name

Carbon Steel/Stainless Steel/Brass

Property Class

Class 8/Class 10/Class 12 /2h/2hm/17h

Surface

Black Oxide/Geomet/HDG

Thread Tolerance

6g/6h

Transport Package

Pallet+Carton

Specification

25kg/carton

Trademark

as requested by buyer

Origin

China

HS Code

73181600

Production Capacity

1500tons/Month

Key features

Customizable Material Options: Available in Carbon Steel, Stainless Steel, and Brass.

Multiple Surface Treatments: Options include Black Oxide, Geomet, and Hot-Dip Galvanizing.

High Strength Grade 8.8: Heavy duty hexagon nuts with Class 8 strength rating.

Wide Size Range: Available from M24 to M100 with various thread pitches.

35+ Years Experience: Established in 1985 with ISO9001 and SGS certification.

Global Export Capability: Products exported to Europe, Australia, and North America.

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: ≤3.86hTerms 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.