What if I cannot find the product on your website?

You can send pictures, photos, or drawings via email. We will check availability or develop new models monthly. You can also send samples via DHL/TNT for custom development.

Which mode of transport is recommended?

Since production items are generally heavy, we advise delivery by sea. However, we respect your views on other transportation methods.

What is your minimum order quantity?

The minimum order quantity is 1 Ton.

High Tensile Carbon Steel 12.9 Black Oxide Finish Double Ended Stud Bolt

Name: High Tensile Carbon Steel 12.9 Black Oxide Finish Double Ended Stud Bolt
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2083863322

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.06

1,000-4,999 Pieces

US$0.04

5,000-9,999 Pieces

US$0.03

10,000+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

M3-M18

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS

Grade

12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Black

Size

Full Thread, Half Thread. Support Customized

Usage

Ndustrial Machinery, Wheel Bearings

Surface Treatment

Black

MOQ

1000 PCS

Delivery Time

7-15days

Sample

Availible

Single Gross Weight

0.25kg

Transport Package

Carton+Pallet

Specification

M3-M24

Trademark

Yun Chang

Origin

Handan

Key features

High Precision Customization: Supports full customization from samples, designs, or drawings with strict tolerance adherence.

100% Quality Inspection: Every product undergoes 100% functional and visual inspection before shipment.

Certified Quality System: Manufactured under IATF16949, ISO9001:2015, and ISO14001:2015 standards.

OEM/ODM Service: Professional support for custom hardware manufacturing based on client drawings or samples.

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

Versatile Applications: Suitable for machinery, chemical industry, environmental projects, and building construction.

Durable Material: Made from high tensile carbon steel grade 12.9 with black oxide finish.

Flexible Payment: Accepts T/T, L/C, D/P, PayPal, and Western Union for convenient transactions.

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: ≤6.35h

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:How is product quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We conduct 100% inspection (functional and visual) from production to delivery, supported by strong technology and experienced management.

Q:Can you strictly follow drawing tolerances?

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

Q:How do I order and make payment?

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

Q:What are the delivery times?

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

Q:How can I get custom-made products?

Send us your new product drawings or samples. We will custom-make the hardware to your requirements and provide professional advice to maximize performance.