How is product quality ensured?

We adhere to ISO9001:2008 procedures with 100% inspection for function and visual defects.

What is the typical delivery time?

Standard parts take 7-15 days, while non-standard parts take 15-25 days.

What surface finishes are available?

Available finishes include Yellow Zinc, Plain, Black Oxide, and Hot-Dip Galvanized (HDG).

Custom GB5787 Hexagon Hex Head High Strength Anti-Rust Flange Bolt

Name: Custom GB5787 Hexagon Hex Head High Strength Anti-Rust Flange Bolt
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2116297072

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.05

1,000-1,999 Pieces

US$0.03

2,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

DIN

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Building, Steel Structure

Finish

Yellow Zinc

Size

M6—m30

Delivery Time

10 to 15 Days

Scope of Use

Mechanical Processing, Automobile Repair

Package

Custom

Transport Package

Box

Specification

25*25*15

Trademark

Yun Chang

Origin

China

Production Capacity

50000000

Key features

High Strength Grades: Available in grades 4.8, 6.8, 8.8, 10.9, and 12.9 for diverse load requirements.

Anti-Rust Finish: Options include Yellow Zinc, Plain, Black Oxide, and HDG for superior corrosion resistance.

Custom OEM/ODM: Supports full customization from samples, designs, or minor adjustments to meet specific needs.

High Precision Parts: Capable of strictly following drawing tolerances to ensure high precision for machinery.

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

Strict Quality Control: Adheres to ISO9001:2008 with 100% inspection including function and visual checks.

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

Wide Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, and GOST standards for global compatibility.

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