What materials are available for these nuts?

Medium Carbon steel (35#/45#), Alloy Steel (40Cr/35CrMo/4140), Carbon Steel, and Alloy Steel.

What surface treatments do you offer?

Plain+ oil, Black, Zinc, HDG, Phosphated, Dacromet, and other customized options.

Slotted Nuts Castle Nuts Trailer with Slotted Locking Nut DIN935 DIN937

Name: Slotted Nuts Castle Nuts Trailer with Slotted Locking Nut DIN935 DIN937
Brand: Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
SKU: 691896275

Fujian, ChinaJinjiang Tagong Hardware Forging Manufacturer Co. Ltd.

US$1,800.00

3-4 Tons

US$1,750.00

5-29 Tons

US$1,650.00

30+ Tons

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Slotted Nuts

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Grade

10.9

Material Name

Carbon Steel/Alloy Steel

Products Usages

Workpiece/Machine Parts /Truch Parts/Wheel Parts

Product Usages

Workpiece/Truck Parts/Machine Parts/Wheel Parts

Surface Treament

Zinc Plate/Black Oxide/Plain

Transport Package

Carton+Pallet

Specification

25kg/carton

Trademark

as requested by buyer

Origin

China

HS Code

73181600

Production Capacity

1500tons/Month

Key features

39 Years Industry Expertise: Pioneering excellence in fastener industry since 1985 with over 39 years of legacy.

Large Production Capacity: Annual output of 30,000 tons supported by 35 hot-forging machines and 300 machining units.

Global Standard Compliance: Adheres to DIN, ANSI, GB, JIS, GOST, BSW, ISO UNI, and ASTM standards.

Wide Size Range: Available sizes from M8 to M110 to meet diverse application requirements.

Quality Certifications: ISO9001 certified and passed rigorous SGS testing for superior quality assurance.

Customization Capability: Offers bespoke customization for material, surface treatment, and specific standards.

CBAM Report Support: Provides CBAM reports to facilitate international trade and compliance.

Global Market Presence: Serving loyal clientele across Europe, North America, South Asia, and other regions.

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.