What certifications does the manufacturer hold?

The products have passed ISO9001/2015, GB/T19001-2016, and SGS certificate testing and certification.

What is the minimum order quantity (MOQ)?

The provided product description does not specify a minimum order quantity. Please contact the manufacturer for MOQ details.

Black 6h Class8 M52 ISO8675 Hex Thin Nuts Chamfered Metric Fine Pitch Thread Fasteners Jam Nuts

Name: Black 6h Class8 M52 ISO8675 Hex Thin Nuts Chamfered Metric Fine Pitch Thread Fasteners Jam Nuts
Brand: Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
SKU: 1965966735

Fujian, ChinaJinjiang Tagong Hardware Forging Manufacturer Co. Ltd.

US$0.825

10,000-29,999 Pieces

US$0.821

30,000-49,999 Pieces

US$0.811

50,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

ISO8675-M52-Black Oxide

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Grade

8.8

Material Name

Steel 45

Property Class

Surface Treatment

Black Oxide

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

Customizable Material & Surface: Material and surface treatment can be replaced as requested, including various steel grades and finishes.

38 Years Manufacturing Experience: Specialized in producing standard and special nuts since 1985 with advanced forging and machining systems.

Wide Size Range Availability: Available in sizes from M20 to M64 with fine pitch threads, covering Class 5 to Class 12 grades.

Global Certification Standards: Products certified with ISO9001/2015, GB/T19001-2016, and SGS, meeting DIN, ANSI, ISO, and other standards.

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

Special Fastener Production: Capable of producing special fasteners according to unique customer specifications and drawings.

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: ≤2.95hTerms 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.

Product Q&A

Q:What materials and surface treatments are available?

Materials can be replaced with options like C45, 40Cr, 35CrMo, and 42CrMo. Surface treatments include Plain+oil, Zinc Plated, Black Oxide, Phosphate, Dacromet, and Geomet.

Q:What is the warranty period for these nuts?

The provided product description does not specify a warranty period. Please contact the manufacturer directly for warranty details.

Q:What are the payment terms?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).

Q:What is the lead time for orders?

The average lead time is 3-6 months during peak season and 1-3 months during the off-season.

Q:Can I get a custom quote for this product?

Yes, please contact us to re-quote the exact price before placing an order, as material prices are unstable.