What is the best mode of transport?

Generally, we advise delivery by sea because the production is heavy. However, we respect your views on other transportation methods.

What if I cannot find the product on your website?

You can send pictures, photos, or drawings by email. We will check if we have them or develop new models based on your samples sent via DHL/TNT.

High-Quality Carbon Steel Black Oxide Serrated Hexagonal Flange Nuts

Name: High-Quality Carbon Steel Black Oxide Serrated Hexagonal Flange Nuts
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2112086612

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.05

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

Hexagon Head

Model NO.

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Trade Mark

Yunchang

Packaging

Carton+Pallet

Place of Origin

Hebei, China

Product Name

Hex Nut

Transport Package

Carton+Pallet

Specification

Trademark

Yunchang

Origin

Hebei

Key features

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

ISO Certified Quality: Processes adhere to ISO9001:2008 with 100% finished product inspection.

OEM/ODM Service: Accepts samples, drawings, and photos for fully customized hardware solutions.

Large Production Capacity: Annual output exceeds 150,000 tons with advanced multi-station machinery.

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

Carbon Steel Material: Made from high-quality carbon steel with black oxide serrated hexagonal flange design.

Multiple Standards: Complies with DIN, ANSI, GB, JIS, GOST, and BSW international standards.

Professional Support: Provides market sales suggestions and technical advice for product design.

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: ≤6.12h

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 with strict quality control from production to delivery. We conduct 100% inspection including function and visual checks.

Q:Can you follow drawing tolerances for high precision?

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

Q:How do I order and make payment?

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

Q:What is the delivery time?

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

Q:How can I get custom-made products?

Send us your new product drawings, samples, or photos by email. We will develop new models specifically for you and provide professional design advice.