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Semi-Round Head Black Round Head Hexagon Socket Screws for Tough Use
US$0.10
1 Piece
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Round HeadModel NO.
1-1Groove
HexagonConnection
Common BoltHead Style
RoundStandard
DINGrade
12.9Surface Treatment
Oxidation BlackThread Type
Full ThreadWhether to Support Customization
SupportScope of Application
Construction, ManufacturingTransport Package
ContainerSpecification
1-30Trademark
HuilinOrigin
Handan, HebeiHS Code
0101101010Production Capacity
50000Key features
High Strength Grade 12.9: Made from low-carbon alloy steel with heat treatment for superior tensile strength.
Corrosion Resistant Finish: Black oxidation surface treatment provides excellent resistance to wear and corrosion.
Secure Hexagon Socket: Inner hexagon design ensures balanced force distribution and prevents slipping.
Versatile Applications: Ideal for automotive, machinery, steel structures, and electronic device assembly.
Full Customization Support: Supports customization for thread type, surface treatment, and specific requirements.
Professional OEM/ODM: Available for full customization from samples or designs with dedicated R&D support.
100% Quality Inspection: Every finished product undergoes visual and functional inspection before packing.
Fast Lead Time: Efficient production with lead time within 15 workdays for both peak and off seasons.
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: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤10.72h
AI-Powered supplier vetting
SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and multiple customization modes. Its stated business scope covers power equipment and electronic components, machinery and metal-related products. Production information includes seven production lines and lead times within 15 working days in both peak and off-season periods. However, the supplier reports no available SDK, no in-stock capability, no overseas warehouse, no overseas agents or branches, and no valid manufacturing contract with affiliated subcontractors. Quality and supplier-management controls appear limited because finished products are checked by packing staff, production batches are not continuously reconciled, outsourcing procedures are absent, and no written service-supplier assessment procedures are maintained. Environmental assessment documentation and recent fire-drill activity are reported, but no specific certifications, customer cases, or after-sales service arrangements are...
Supplier typeThe supplier is explicitly described as a professional technical supplier. Its registered business scope spans power facilities and electronic components, mechanical parts, metal products, tools, structures, wire rope, chains, and related manufacturing and sales activities, indicating a broad industrial manufacturing and trading profile.
R&D capabilityThe supplier provides 3D software design services and is identified as having professional technical R&D capability, supporting some product-development capability. However, it explicitly has no available SDK, and the slices provide no information on patents, proprietary technologies, or measurable R&D outputs.
Production capacityThe supplier reports seven production lines and average lead times within 15 working days in both peak and off-season periods. Countervailing controls are weak: there is no valid manufacturing contract with affiliated subcontractors, no continuous production-quantity reconciliation, no outsourcing SOP, no in-stock capability, and finished products are checked by packing staff.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, indicating broad stated support for customized development and design work.
Product Q&A
Q:What is the material and strength grade of these screws?
A:
They are made from premium low-carbon alloy steel or medium carbon steel, heat-treated to achieve Grade 12.9 strength.
Q:Can I customize the thread type or surface treatment?
A:
Yes, we support full customization including thread type (e.g., full thread) and surface treatment (e.g., black oxidation).
Q:What is the Minimum Order Quantity (MOQ)?
A:
The Minimum Order Quantity is 1 Ton.
Q:What are the payment terms accepted?
A:
We accept LC, T/T, D/P, PayPal, Small-amount payment, and Western Union.
Q:How long is the delivery time?
A:
The average lead time is within 15 workdays, regardless of peak or off-season.
Send Inquiry
*To:
Hebei Tengyun New Materials Co., Ltd
Hebei Tengyun New Materials Co., Ltd*Content:
Supplier replies will be sent to your registered email
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