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High-Strength Carbon Steel Bolts for Infrastructure Projects with CE Certification (M8 Size)
US$0.28
1,000-4,999 Pieces
US$0.25
5,000-9,999 Pieces
US$0.15
10,000-49,999 Pieces
US$0.10
50,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Titanium/Titanium AlloyType
Round HeadModel NO.
Carbon Steel BoltsConnection
Common BoltHead Style
Counter Sunk BoltStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
10.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
BlackProduct Name
Carbon Steel BoltsMaterial Types
Carbon Steel Q235 / S235jr / C45 / A36 / 10b21Corrosion Resistance
Rust-Resistant or Galvanized FinishesStrength Grade
Grade 8.8 or 10.9 for High-Strength ApplicationsThread Specifications
Standard Unc or Metric Threads (e.g., M8, M10)Bolt Type
Hex Bolts, Flange Bolts, Lag Bolts, or U-BoltsDiameter Options
M6, M8, M10, M12, M14Length Options
Customized Lengths Available for Specific NeedsHead Type
Hexagon, Round, Flat, or Countersunk OptionsSurface Treatment
Zinc-Plated, Black Oxide, or PlainCustom Sizes
Availability of Non-Standard or Custom-Sized BoltsQuality Certification
Compliance with ISO, ASTM, or Other Relevant StandCompatibility
Compatible with Various Machinery and EquipmentApplication Areas
Suitable for Construction, Automotive, and EngineeEnvironmental Standards
Compliance with Environmental RegulationsTransport Package
Export-Compliant Packing/Moisture-Proof PackagingSpecification
Negotiable According to Buyer's NeedsTrademark
HENGLINGOrigin
Zhejiang, ChinaProduction Capacity
5000000 Pieces/YearKey features
Customized Dimensions: Customized lengths and sizes available to fit exact project specifications.
Wide Material Selection: Carbon steel grades Q235, S235JR, C45, A36, 10B21, and stainless steel options.
High Strength Grades: Available in Grade 8.8 and 10.9 for heavy-duty applications and durability.
OEM & ODM Services: Full customization from samples, designs, or minor adjustments available.
Diverse Surface Treatments: Options include zinc plating, black oxide, plain, HDG, and yellow zinc plating.
International Standards: Compliance with DIN, ANSI, GB, JIS, BSW, GOST, ISO, and ASTM standards.
Fast Lead Time: Standard parts 7-15 days, non-standard parts 15-25 days for speedy delivery.
High Precision Capability: Strict adherence to drawing tolerances for high-precision parts manufacturing.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.24h
AI-Powered supplier vetting
SummaryThe supplier is a combined hardware-processing and trading company offering screws, nuts, and fasteners. It reports broad customization, ODM and OEM capabilities, new products within the past year, six production lines, and seven years of export experience. Products can follow GB, DIN, ANSI, BS, and JIS standards and support various coating processes. However, quality and service controls show procedural weaknesses: finished-product inspections have instructions but no written records, and service procedures and corrective actions likewise lack records. The supplier has one quality inspector, no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and does not continuously reconcile production quantities by batch or lot. Financial information is insufficient for assessment, and no specific customer names or case details are provided.
Supplier typeThe supplier is identified as a combined company whose business scope covers hardware processing and sales, fasteners, metal products, equipment, and related goods, while its offered products specifically include screws, nuts, and fasteners. This indicates a combined manufacturing/trading profile rather than a narrowly specialized entity.
After-Sales capabilityThe supplier has procedures for service assessment, corrective and preventive actions, and complaint handling, but no written records for these processes. It also has no overseas warehouse, showroom, overseas agents or branches, and has no stated overseas service countries, which limits demonstrated after-sales support capability.
R&D capabilityThe supplier reports new products within the past year, ODM services, and broad design customization. It does not have an available SDK, but SDK availability is not sufficient by itself to negate the demonstrated product-development and design-service capabilities.
Production capacityThe supplier reports six production lines, a cold-heading forming facility, and seven years of export experience, supporting established manufacturing capability for fasteners. Nevertheless, it does not continuously reconcile quantities by batch or lot, and only one quality assurance and control inspector is reported, indicating control limitations alongside the production capacity.
Customization capabilityThe supplier explicitly offers customization from samples, minor customization, customization from designs, full customization, and flexible customization. It also states that non-standard products can be customized and that various coating processes are available for screws, providing direct evidence of broad customization capability.
Product Q&A
Q:What are your main products and material supply?
A:
Our main products are Screws, Bolts, Nuts, rivets, Special Non-standard studs, Turning parts, and High-end precision complex CNC Machining parts. Materials include Carbon Steel, Alloy Steel, Aluminum alloy, Stainless Steel, Brass, Copper, Titanium alloy, or according to your requirement.
Q:When can I get the price?
A:
We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours. For any urgent cases, please contact us directly by phone or send an email to us.
Q:If you can not find on our website the product you need how to do it?
A:
You can send the pictures/photos and drawings of the products you need by email, we will check if we have them. We develop new models every month, Or you can send us samples by DHL/TNT, and then we can develop the new model especially for you.
Q:Can you strictly follow the tolerance on the drawing and meet the high precision?
A:
Yes, we can, we can provide high-precision parts and make the parts as your drawing.
Q:How should I order and make payment?
A:
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.
Send Inquiry
*To:
Hengling Metal Products (Huzhou) Co., Ltd.
Hengling Metal Products (Huzhou) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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