Do you offer custom specifications?

Yes, we have the capacity to produce specialty fasteners to customer unique specifications and drawings.

What certifications does your factory hold?

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

How should I request a price quote?

Please contact us to re-quote the exact price before placing an order due to unstable material prices.

Hex Nuts Class8 HDG M42 ISO4032 High Strength Nuts

Name: Hex Nuts Class8 HDG M42 ISO4032 High Strength Nuts
Brand: Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
SKU: 1981261285

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.

ISO4032 - M42 -Class8 -HDG

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

HDG

Transport Package

Carton+Pallet

Specification

25kg/carton

Trademark

as requested by buyer

Origin

China

HS Code

73181600

Production Capacity

1500tons/Month

Key features

High Strength Class 8: Manufactured with Grade 8.8 carbon steel meeting ISO 4032 standards for high tensile strength.

Customizable Materials: Material options include C45, 40Cr, 35CrMo, and 42CrMo to suit specific mechanical requirements.

Diverse Surface Treatments: Available finishes include Plain+oil, Zinc Plated, Black Oxide, Phosphate, Dacromet, and Geomet.

Wide Standard Compliance: Meets international standards including DIN, ANSI, GB, JIS, GOST, BSW, and ISO UNI.

35+ Years Manufacturing Experience: Established in 1985 with a 60,000 sqm facility specializing in hot forging and fasteners.

Global Export Capability: Products exported to Europe, Australia, North America, South America, and Asia with ISO9001 certification.

Flexible Packaging Options: Standard packing is 25kg/carton or 1.5-2.5 tons/pallet, with custom options available upon request.

Comprehensive Product Range: Supplier of standard and special nuts including slotted, flange, self-hold, square, and cap nuts.

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: ≤3.58hTerms 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.