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High Strength Bolt 4.8 8.8 Grade Black Oxide Hex Head Bolt
US$0.08
1,000-4,999 Pieces
US$0.06
5,000-9,999 Pieces
US$0.05
10,000+ Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
M6-M24Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
4.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Blue-White Zinc PlatedThread Type
UncDelivery Time
10-25 DaysSurface Treatment
Plain.Black.Zinc Plate. HDGPacking
Cartons/Plastic Bags+PalletTransport Package
Carton+PalletSpecification
M6-M24Trademark
Yun changOrigin
HebeiKey features
High Precision Customization: Strictly follows drawing tolerances for high-precision parts and custom models.
Comprehensive OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments.
Strict Quality Control: 100% inspection for finished products with ISO9001:2008 adherence.
Fast Standard Delivery: Standard parts delivered in 7-15 days; non-standard in 15-25 days.
Wide Material & Finish Options: Carbon steel with black oxide, HDG, or zinc plating finishes available.
Flexible Payment Terms: Accepts T/T, LC, D/P, PayPal, and Western Union for convenience.
Established Manufacturer: 22 years of export experience with 380+ employees and 150k tons annual output.
Multi-Standard Compliance: Products meet DIN, ANSI, GB, JIS, BSW, and GOST international standards.
Company profile
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: ≤8.62h
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?
A:
All processes strictly adhere to ISO9001:2008 procedures with 100% inspection for finished products.
Q:Can you follow drawing tolerances for high precision?
A:
Yes, we can provide high precision parts and manufacture them exactly as per your drawings.
Q:What are the delivery times for standard and non-standard parts?
A:
Standard parts take 7-15 days, while non-standard parts take 15-25 days.
Q:How can I order custom-made products?
A:
Send us your product drawings, photos, or samples, and we will custom-make the hardware for you.
Q:What payment methods do you accept?
A:
We accept T/T, LC, D/P, PayPal, and Western Union. Samples require 100% payment, production requires a 30% deposit.
Send Inquiry
*To:
Hebei Yunchang Fastener Manufacturing Co., Ltd.
Hebei Yunchang Fastener Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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