What payment terms do you accept?

We accept LC and T/T payment methods.

No, material prices are unstable, so please contact us for a re-quote before placing an order.

What certifications does the factory have?

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

Premium Zinc Plated M39 Slotted Castle Nut Crown Nut

Name: Premium Zinc Plated M39 Slotted Castle Nut Crown Nut
Brand: Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
SKU: 2054638245

Fujian, ChinaJinjiang Tagong Hardware Forging Manufacturer Co. Ltd.

US$0.50

30,000-49,999 Pieces

US$0.30

50,000-99,999 Pieces

US$0.10

100,000+ Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Grade

10.9

Material Name

40cr/45/42CrMo/35CrMo

Property Class

Class10

Surface Treatment

Zinc Plated

Thread Tolerance

6h/6g

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: Available in 40cr, 45, 42CrMo, and 35CrMo carbon steel options.

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

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

High Grade Strength: Available in Grade 10.9 and Property Class 6, 8, 10, or 12.

Custom Specifications: Specific dimensions and drawings can be provided according to customer requirements.

ISO 9001 Certified: Manufacturing facility certified with ISO9001/2015 and GB/T19001-2016.

35+ Years Experience: Established in 1985 with extensive expertise in standard and special fasteners.

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

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.