Stainless Steel Hex Extension Connecting Nut DIN 6334 Round / Hexagon Threaded Coupling Nuts for Tubing

Name: Stainless Steel Hex Extension Connecting Nut DIN 6334 Round / Hexagon Threaded Coupling Nuts for Tubing
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2159425215

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

US$0.04-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN 6334

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Nut Grade

Grade 4.6, 4.8, 6.8, 8.8, 10.9, 12.9

Head Type

Round

Surface Coating of Threaded Rod

Black, Zinc (Galvanized), HDG, etc

Material of Threaded Rod

Carbon Steel, Stainless Steel

Transport Package

Carton

Specification

Trademark

Mianxuan

Origin

Zhejiang, China

HS Code

7318151001

Production Capacity

50000PCS/Year

Key features

Wide Grade Range: Available in Grade 4.6, 4.8, 6.8, 8.8, 10.9, and 12.9 to suit various strength requirements.

Multiple Surface Coatings: Options include Black, Zinc (Galvanized), and HDG for enhanced corrosion resistance.

Diverse Material Options: Manufactured from Carbon Steel or Stainless Steel to meet specific application needs.

Comprehensive Thread Sizes: Available in thread diameters from M6 to M36 with various pitch options.

Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, GOST, and BSW international standards.

OEM CNC Capabilities: Professional expertise in custom turning, milling, and sheet metal fabrication.

Engineering Support: Design assistance and full engineering support provided for custom projects.

Strict Quality Control: Highly qualified inspection department ensures adherence to strict quality standards.

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: ≤2.79hTerms 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.

Product Q&A

Q:What do I need for offering a quote?

Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment and other technical requirement etc.), quantity, application or samples.

Q:What is your MOQ?

MOQ depends on our client's needs. Besides, we welcome trial order before mass-production.

Q:What kind of payment terms do you accept?

T/T, L/C, Escrow Paypal, Western Union, Moneygram etc.

Q:Is it possible to know how is my product going on without visiting your company?

We will offer a detailed products schedule and send weekly reports with digital picture and videos which show the machining progress.