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We Supply Black Anodized Steel Square Head Bolts in Various Sizes.
US$0.05
1,000-4,999 Pieces
US$0.03
5,000-9,999 Pieces
US$0.01
10,000+ Pieces
Product specifications
Square BOLT
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Square HeadModel NO.
square boltsConnection
Common BoltHead Style
SquareStandard
GBGrade
10.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
BlackSubstrate
Carbon Steel or Alloy SteelSurface Treatment
Black AnodizedHead Shape
Square HeadThread Specifications
Metric Coarse TeethThread Length
Full Thread or Partial ThreadDriving Method
Wrench DriveImplementation Standards
DIN 478/DIN 479/GB/T 8Typical Application Scenarios
Track Fixing, Mechanical SlidePlace of Origin
Hebei ChinaSize
Customized SizeHead Type
SquareDelivery Time
7-15 DaysSingle Package Size
300X20X20 CmSingle Gross Weight
8.000 KgMOQ
1000PCSTransport Package
Pallet + CartonSpecification
custom madeTrademark
Yun ChangOrigin
Hebei-ChinaKey features
Customized Size Options: Available in customized sizes to meet specific project requirements.
High Precision Manufacturing: Strict adherence to tolerance on drawings for high precision parts.
OEM/ODM Customization: Full customization available from samples, designs, or new product drawings.
ISO 9001 Quality Control: All processes strictly adhere to ISO9001:2008 procedures with 100% inspection.
Fast Delivery Time: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days.
Black Anodized Finish: Carbon steel bolts with black oxidation surface treatment for durability.
High Grade Strength: Grade 10.9 square head bolts suitable for machinery and heavy industry.
Comprehensive Technical Support: Professional advice provided to maximize product design and performance.
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: ≤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?
A:
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, and provide market sales suggestions for your reference.
Q:How is quality ensured?
A:
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?
A:
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?
A:
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?
A:
Payment is by T/T. For samples, 100% is paid with the order. For production, 30% is paid as a deposit by T/T before production arrangement, and the balance is paid before shipment.
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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