How can I request a sample?

Samples are available upon request for quality verification before placing a bulk order.

What shipping methods do you support?

We support shipment by Sea, Truck, Plane, or Express to global destinations.

Which standards do your products meet?

Our products conform to DIN, ANSI, GB, JIS, GOST, BSW, and ISO standards.

DIN 439 Black Oxide Carbon Steel Hex Hexagon Head Thin Nuts

Name: DIN 439 Black Oxide Carbon Steel Hex Hexagon Head Thin Nuts
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2060945595

Zhejiang, ChinaNingbo Mianxuan Import &Export Co., Ltd.

US$0.10

10,000-49,999 Pieces

US$0.05

50,000-99,999 Pieces

US$0.001

100,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN 439

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Grade

10.9

Surface

Plain, Zinc Plated (Blue, White, Black, Yellow), N

Quality

100% Tested

Price

Factory Price

Lead Time

15-30 Days

Package

Standard Package or Customer's Packing

Box

Customer's Brand Box/Plain Box

MOQ

Can Be Negotiated

Shipment

by Sea / Truck / Plane / Express

Exterior Finish

Customized

Sample

Available

Customized

Available

Service

One-Stop Service

Online Sales

24 Hours Online

OEM/ODM

Available

Head

Hexagonal

Transport Package

Bulk Packaging, Small Box(Glue Box, Color Box)

Specification

M3-M39

Trademark

Mianxuan, Customized

Origin

Ningbo Zhejiang

HS Code

7318160000

Production Capacity

5000tons/Month

Key features

Wide Standard Compliance: Conforms to DIN, ANSI, GB, JIS, GOST, BSW, and ISO standards.

Customized Surface Finish: Available in Plain, Zinc Plated (Blue, White, Black, Yellow), and GEOMET/YZP.

High Grade Strength: Carbon steel grade 10.9 and Stainless Steel A2/A4/A4L options.

OEM/ODM Services: Customized products and non-standard items welcomed based on requirements.

Flexible MOQ: Minimum Order Quantity can be negotiated to suit customer needs.

Fast Sample Availability: Samples are available for product verification before bulk orders.

Competitive Pricing: Factory direct price with reasonable rates and high quality assurance.

Comprehensive Logistics: Shipment via Sea, Truck, Plane, or Express with standard or custom packing.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesODM Services

Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-07-01Nearest Port: Ningbo, Zhapu, ShanghaiAverage Response Time: ≤3.19hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Mianxuan Import & Export Co., Ltd. is identified as a China-based manufacturer/factory offering vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber products. It reports TS 16949 and ISO 9001 certifications, more than 10 production lines, 6–10 quality-control staff, and shipment inspection reports with material certificates. The supplier provides 3D software design, ODM, and several customization options, but reports no new products in the past year, no SDK, and no OEM service for popular brands. Service-management documentation is weak: no written procedures or records are reported for assessments, corrective actions, or complaint handling. It has no in-stock capability, overseas warehouse, or overseas showroom. Financial records are indicated for 2023–2025, but their results are not provided, so financial credibility cannot be determined. No customer cases are supplied.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company in Ningbo, Zhejiang, China. Its stated scope covers fasteners, metal products, machinery, vehicle parts, CNC machining, stamping, casting, die-casting, plastic, and rubber parts, indicating broad manufacturing and industrial-product coverage.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. It also states that each shipment will include an effective inspection report and corresponding material certificate, providing explicit evidence of documented quality-related controls.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also lacks in-stock service, overseas warehouse, and overseas showroom capabilities, indicating a documented weakness in after-sales and service infrastructure.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and a product range spanning vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber parts. It is located near Ningbo and Shanghai ports and reports 21 qualified suppliers, but has no inventory capability and peak-season lead-time data is inconsistent or unclear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. These statements provide direct evidence of broad product and design customization capability.