Payment Terms & Trade Services?

Standard Terms: FOB ,CIF, EXW Payment Methods: SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders)

Steel Long Hex Coupling Nuts DIN 6334

Name: Steel Long Hex Coupling Nuts DIN 6334
Brand: Ningbo Kingli Fastener Co., Ltd.
SKU: 802150525

Zhejiang, ChinaNingbo Kingli Fastener Co., Ltd.

US$0.20

1,000 Pieces

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

DIN 6334

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

10.9

Certificate

API,ISO,Ad2000,CPR,PED

Head Type

Hexagon

Used

Machinery, Chemical Industry

Surface Coating

Black, Zinc, HDG, Phosphated, Dacromet etc.

OEM

Available

Transport Package

25kg/Carton, 36carton/Pallet

Specification

1/2"-4"

Trademark

KLF

Origin

Ningbo, China

HS Code

7318150000

Production Capacity

1000ton /Month

Key features

Comprehensive Certifications: ISO9001:2015, API, PED, AD2000, CPR certified for global compliance.

Customization Capabilities: Offers non-standard designs and customized fastener solutions.

Wide Size Range: Available in sizes M3-M160 and 1/4-4 inches.

Diverse Surface Finishes: Options include Black, Zinc, HDG, Phosphated, PTFE, and Dacromet.

Multi-Material Options: Manufactured from Alloy Steel, Stainless Steel, Carbon Steel, and Brass.

Flexible Packaging: Customizable wooden boxes with fumigation options available.

Global Industry Application: Serves machinery, oil & gas, construction, shipbuilding, and energy sectors.

Integrated Manufacturing: Own 18,000 sqm facility with cold and hot forging capabilities.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Ningbo Kingli Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.58h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is a certified manufacturer specializing in fasteners and machined components, with a strong emphasis on customization and international compliance standards. Despite limited after-sales service documentation and no overseas facilities or showrooms, the supplier demonstrates robust production and export capabilities. Financial data is consistently reported over the past three years, indicating financial stability. The supplier also provides OEM and ODM services, underscoring its innovation capability.

Supplier typeThe supplier is an ISO9001:2015 certified manufacturer of fasteners and related products, with additional certifications for oilfield equipment and pressure vessels.

CertificationsThe supplier holds multiple certifications including ISO9001:2015, AD2000 Merkblatt W0, API 20E-0066 BSL2, and PED, ensuring adherence to international standards.

Financial creditFinancial data is provided consistently over the last three years, suggesting stable financial management.

R&D capabilityThe supplier offers ODM services and has introduced new products in the past year, although it lacks SDK availability.

Production capacityThe supplier operates 6 production lines with significant annual output across various products, indicating strong production capability.

Customization capabilityThe supplier provides extensive customization options, from samples to full customization, demonstrating flexibility.

Product Q&A

Q:Are you a trading company or manufacturer?

We are an integrated manufacturer with our own factory. Our modern 18,000 sqm (20-acre) facility enables us to produce high-quality fasteners and specialized parts.

Q:What's your product range?

KLF specializes in cold/hot forged bolts, threaded rods,stud bolts and nuts . We produce both standard fasteners and customized specialty/non-standard parts.

Q:What's your packing way?

25kg/box,36boxes/pallet(fumigation or no- fumigation tray) 20kg/box,48boxes/pallet(fumigation or no-fumigation tray) 15kg/box,48boxes/pallet(fumigation or no- fumigation tray)

Q:Quality Assurance System ?

We employ a rigorous two-stage QA protocol: Pre-production: Dimensional checks on samples Pre-shipment: Full batch inspection including--raw material inspection,process inspection, finished product inspection Ensuring DIMENSIONS / MECHANICAL PROPERTIES / MACRO ETCH / CHEMICAL COMPOSITION-- Conforms to the standard requirement

Q:Which industries do your products serve?

Widely used in machinery assembly, oil & gas projects, structural steel construction, shipbuilding, and wind/solar energy installation systems.