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High Strength Flat Square Neck Black Steel Round Head Carriage Bolts
US$0.01
1,000 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Round HeadModel NO.
standardConnection
Common BoltHead Style
RoundStandard
DIN, ANSI, GB, JIS, BSWGrade
307AApplication
Machinery, Building, Photovoltaic,Car,RailwayFinish
Hot GalvanizingSurface
GalvanizedThread
Unc,Unf,NefCustomized
DIN603Transport Package
Plastic Bag+ Carton+Wood PalletSpecification
M3-M100Trademark
LWOrigin
ChinaHS Code
731815090Production Capacity
1000000/MKey features
Wide Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Brass.
Multiple Finish Choices: Options include Plain, Zinc Plated, Black Oxide, Nickel, Chrome, and Hot Dipped Galvanizing.
Flexible Customization: Supports full customization from samples, designs, or drawings with unlimited order quantities.
High Production Capacity: Supply ability of 1000 tons per month ensures timely delivery for large orders.
Strict Quality Control: Equipped with tensile testers, hardness testers, and 3D detectors for rigorous inspection.
Comprehensive Standards: Meets ASME/ANSI B 18.2.1, DIN603, DIN608, and other international standards.
Versatile Applications: Suitable for machinery, building, photovoltaic, automotive, and railway industries.
Experienced Supplier: Over 10 years of experience in the fasteners industry with ISO9001:2015 certification.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai port, ningbo portAverage Response Time: ≤3.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressRoom 201, 48 North Row 11, International Fastener Hardware City, 365 Yanbei Road, Wuyuan Street, Haiyan County, Jiaxing City, Jiaxing, Zhejiang, China
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month
Minimum Order Quantity1000 PCS
Our Production Capability & Technical Expertise
Main ProductsScrew, Nut, Bolt, Stamping Parts, CNC Machining Parts, No-Standard Parts
Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2021-06-17
Main MarketsSoutheast Asia/ Mideast, Domestic
Repeat Buyers Choice50%~80%
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Product Q&A
Q:What materials are available for these carriage bolts?
A:
We offer Carbon Steel, Alloy Steel, Stainless Steel, and Brass as material options.
Q:Can I customize the surface finish?
A:
Yes, finishes include Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, and Hot Dipped Galvanizing.
Q:What is the minimum order quantity?
A:
The minimum order is 1000kgs for each specification, though we support unlimited order quantities for customized items.
Q:Do you accept custom orders based on drawings?
A:
Yes, we provide full customization from samples, designs, or drawings, including non-standard products.
Q:What is the lead time for production?
A:
Lead time is within 15 workdays during off-peak season and within one month during peak season.
Send Inquiry
*To:
Haiyan Lewei Hardware & Tool Co., Ltd.
Haiyan Lewei Hardware & Tool Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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