What is the delivery time?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We aim to deliver as soon as possible while guaranteeing quality.

How to custom-make (OEM/ODM)?

Send us new product drawings or samples. We will custom-make the hardware as required and provide professional advice to maximize performance and design realization.

Which mode of transport is better?

Generally, we advise sea freight due to the heavy weight of production. However, we respect your views on other transportation modes as well.

DIN6334 Hexagon Threaded Connecting Nut Carbon Steel Sleeve Long Hex Coupling Nut

Name: DIN6334 Hexagon Threaded Connecting Nut Carbon Steel Sleeve Long Hex Coupling Nut
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2087612152

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.04

1,000-4,999 Pieces

US$0.03

5,000-9,999 Pieces

US$0.02

10,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hex Socket Bolts

Model NO.

M3-M18

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS

Grade

8.8

Product Name

Hex Coupling Sleeve Nut

Certificate

ISO9001:2008

MOQ

100PCS

Delivery Time

7-10days

Key Words

DIN6334

Sample

Avaiable

Transport Package

Carton+Pallet

Specification

M3-M18

Trademark

Yun Chang

Origin

Handan

Key features

High Precision Customization: Strictly follows drawing tolerances for high-precision parts and custom models.

OEM/ODM Service: Accepts samples, drawings, or photos to develop new models and custom hardware.

ISO9001:2008 Certified: All processes strictly adhere to ISO9001:2008 procedures for quality assurance.

Fast Delivery: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days.

Large Production Capacity: Annual output exceeds 150,000 tons with advanced heat treatment and galvanizing lines.

100% Quality Inspection: Finished products undergo 100% functional and visual inspection before shipment.

Flexible Payment Terms: Supports T/T, L/C, D/P, PayPal, and Western Union for secure transactions.

Professional R&D Team: Over 40 technical personnel and 5 R&D engineers ensure product innovation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Hebei Yunchang Fastener Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤8.73h

About Our Factory & Business Background

AddressSouthwest Industrial Zone, Lu Chan Street and Northeast Side of Construction Street, Yongnian District, Handan City, Hebei Province

Plant Area52307 square meters

Number of Employees239

Registered Capital50,180,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Ton

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsFoundation Bolt, Steel Structure Bolt, Shear Bolts, Hex Bolt, Hex Nut, Flange Bolt, Flange Nut, Full-thread Studs, Full-thread Studs

Production Lines3

Production MachinesNuts Cold Header, Bolts Cold Header, Purface Treatment Machine Equipment, Purface Treatment Machine Equipment, Cutting Machine, Lathe, Threading Machine, Surface Treatment Tank, Surface Painting Production Line, Sand Blasting Machine, hot-forging machine, CNC Machining Center, hot-forging machine, Punching Machine, Packing Machine, Nuts Threading Machine

QA/QC inspectors11 people

Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2003-07-03

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO45001:2018, ISO14001

Cooperated with Fortune 500No

Product Q&A

Q:Why choose us?

We provide first-class services in quality fastener supply, minimizing costs. Our vision is to be your first choice, and our mission is professional customer service and technological innovation. We offer reasonable quality and price, plus market sales suggestions.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from production to delivery, supported by strong technology and managers familiar with modern quality management concepts.

Q:Can you customize products if not found on the website?

Yes. You can send pictures, photos, drawings, or samples via DHL/TNT. We check availability, develop new models monthly, and can create custom models specifically for you based on your requirements.

Q:Can you strictly follow tolerances on drawings?

Yes, we can provide high-precision parts and manufacture them exactly according to your drawings.

Q:How should I order and make payment?

Payments are made by T/T. For samples, 100% payment with the order. For production, a 30% deposit by T/T before production, with the balance paid before shipment.