What is the average lead time?

Peak Season Lead Time: 1-3 months; Off Season Lead Time: one month

What are the available surface treatments?

Black, Zinc Plate, Dacromet, Ruspert, Magni, Zinc-Nickel, Plain, HDG

High Precision M16 Castle Nut DIN935 Stainless Steel Castle 30mm Hex Slotted Nut

Name: High Precision M16 Castle Nut DIN935 Stainless Steel Castle 30mm Hex Slotted Nut
Brand: Ningbo Geobo Hardware Co., Ltd.
SKU: 2142888155

Zhejiang, ChinaNingbo Geobo Hardware Co., Ltd.

US$0.01-2.00

10,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

DIN935

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

A2 A4

Capacity

100tons/Month

Other Material

Carbon Steel and Brass

Transport Package

Pallet

Specification

M4-M30

Trademark

Origin

China

Production Capacity

100tons/Month

Key features

High Precision Manufacturing: DIN935 standard stainless steel castle nut with 30mm hex slotted design.

Diverse Material Options: Available in Stainless Steel A2/A4/A8, Carbon Steel, and Brass.

Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, GOST, BSW, ISO, ASME, and BS standards.

Extensive Surface Treatments: Options include Black, Zinc Plate, Dacromet, HDG, and Plain finishes.

Customization Capability: Accepts customer drawings, samples, and minor customization requests.

ISO9001 & BSCI Certified: Quality assurance through ISO9001 certification and BSCI compliance.

Large Production Capacity: Monthly capacity exceeds 300 tons with professional quality testing.

Global Export Experience: Exporting to over 20 countries with 13 years of international trade history.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamExhibition Experience

Ningbo Geobo Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Minor Customization CertifiedExport Year: 13 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.38h

AI-Powered supplier vetting

SummaryNingbo Geobo Hardware Co., Ltd. is a China-based trading company established in 2012, with 25 employees and a broad wholesale and import/export business scope. It demonstrates OEM service for well-known brands, ODM availability, 3D software design, minor customization, and new product activity during the past year. However, it has no overseas agents or branches, overseas warehouse, showroom, or inventory service capacity. After-sales governance is weakly documented: no written corrective-action or complaint-handling procedures were provided, and supplier assessment procedures are also undocumented. Financial information is limited to year references without financial results, so credibility cannot be determined. The supplier has attended the EISENWARENMESS offline trade show and reports an 80%–100% repeat-buyer preference, but no Fortune 500 cooperation. Manufacturing outsourcing controls, quality assurance, and raw-material traceability remain unknown.

Supplier typeThe supplier is identified consistently as a trading company, Ningbo Geobo Hardware Co., Ltd., located in Ningbo, Zhejiang, China. Its stated scope covers broad wholesale and import/export activities across hardware, metal products, building materials, tools, and consumer goods, indicating a diversified trading and sourcing role rather than a directly identified manufacturing entity.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, or overseas showroom, limiting locally based international service infrastructure. It also has no written corrective and preventive action procedures or complaint-handling procedures, which is explicit evidence of a service-process deficiency.

R&D capabilityThe supplier reports ODM availability, 3D software design services, new products during the past year, and two R&D engineers. However, it has no available SDK and its design capability is described as minor customization, indicating some product-development capacity but limited disclosed technical depth.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands, ODM services, 3D software design, and minor customization. These records support the existence of customization and design-service capability, although the stated design level is limited to minor customization.