What is your delivery time?

Standard parts: 7-15 days. Non-standard parts: 15-25 days. We will make the delivery as soon as possible with the guarantee of quality.

How to custom-made (OEM/ODM)?

If you have a new product drawing or a sample, please send it to us, and we can custom-make the hardware as required. We also provide professional advice to make the design more realized and maximize performance.

Which mode of transport would be better?

In general, the production is heavy, so we advise making delivery by sea. However, we respect your views on other transportation methods as well.

Custom High-Strength Carbon Steel Black Oxide Heavy-Duty Hexagonal Structural Bolts

Name: Custom High-Strength Carbon Steel Black Oxide Heavy-Duty Hexagonal Structural Bolts
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 1977504081

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.30

1,000-4,999 Pieces

US$0.20

5,000-9,999 Pieces

US$0.10

10,000+ Pieces

Product specifications

Material

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

M12-M36

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8/10.9/12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Black

Packing

Carton+Pallet

Trade Mark

Yunchang

Place of Origin

Hebei,China

Product Name

Hexagonal Bolt

Transport Package

Carton+Pallet

Specification

M12-M36

Trademark

Yunchang

Origin

China

Key features

High-Strength Grades: Available in 8.8, 10.9, and 12.9 grades for heavy-duty applications.

Black Oxide Finish: Carbon steel bolts with durable black oxide coating for corrosion resistance.

Customization Options: Full customization, minor customization, and flexible customization from samples or designs.

ISO Quality Standards: Manufacturing processes strictly adhere to ISO9001:2008 and ISO14001 standards.

High Precision Capability: Capable of strictly following drawing tolerances for high-precision parts.

OEM/ODM Services: Custom-made hardware services available based on customer drawings or samples.

Comprehensive Inspection: 100% functional and visual inspection for all finished products.

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

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: ≤5.49h

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 the supply of quality fasteners minimizing costs. Our vision is to build successful relations with partners and be their first choice as a fasteners supplier. Our mission is professional customer service and innovation in technology. We offer fasteners with reasonable quality and price, provide market sales suggestions, and welcome your ideas.

Q:How is quality ensured?

All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery. Our company has strong technology support and a group of managers familiar with product quality and modern management concepts.

Q:If you cannot find the product you need on our website, what should I do?

You can send pictures, photos, and drawings of the products you need by email, and we will check if we have them. We develop new models every month. Alternatively, you can send us samples by DHL/TNT, and we can develop a new model especially for you.

Q:Can you strictly follow the tolerance on the drawing and meet high precision?

Yes, we can. We can provide high precision parts and make the parts exactly as your drawing.

Q:How should I order and make payment?

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