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Black Oxide ASME B 18.2.1 Hex Head Inch Series Frame Bolt
US$0.10
1,000-4,999 Pieces
US$0.09
5,000-9,999 Pieces
US$0.08
10,000-49,999 Pieces
US$0.06
50,000+ Pieces
Product profile
Customization
AvailableMaterial
Stainless SteelType
Hexagon HeadModel NO.
ASME B 18.2.1 - 2010Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
4.8/6.8/8.8/10.9/12.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Passivation, Zinc Plating, Black, Plainhdg, YellowStandards
ASME B 18.2.1 - 2010Finished
Passivation, Zinc Plating, Black, Plainhdg, YellowCertificate
ISO9001Selling Units
Building, Industry, MachineryPackage
Customer'requireDelivery Time
15-30Service
Customized OEM ODM ServiceQuality
Top HighName
Hex BoltTransport Package
Cartons & Pallets or According to Customer''s RequSpecification
Allen BoltTrademark
SOKUNOrigin
ZhejiangHS Code
7318150000Production Capacity
100000000Key features
ASME B 18.2.1 Compliance: Reliable load-bearing performance with enhanced clamping force for automotive and structural assembly.
Black Oxide Finish: Provides moderate corrosion resistance, improved wear resistance, and a sleek appearance for indoor use.
Full OEM/ODM Customization: Supports custom diameters, lengths, and thread types based on drawings or standards like DIN, ISO, ASTM, JIS.
Precision Cold Forging: Ensures uniform hex head, accurate thread geometry, and consistent mechanical strength in every batch.
Wide Material & Grade Range: Available in Stainless Steel and Carbon Steel with grades 4.8 to 12.9 and sizes M1 to M100.
ISO 9001 Certified Quality: Comprehensive quality system ensuring accuracy and consistency for mixed and custom fastener orders.
Fast Response Time: Technical feedback or quotation provided within 24 hours after receiving BOM lists or drawings.
Flexible Order Support: Accepts prototype, small, and medium batch orders with mixed fastener lists and separate labeling options.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.56h
AI-Powered supplier vetting
SummarySokun is a limited company with 21 employees, related companies, and product coverage including fasteners, machined parts, and stamping parts. It supports customization from samples and designs, offers ODM services, and reports OEM service for well-known brands. Quality processes include quality assurance, documented inspection instructions, and complaint-handling records, although finished-product inspection is random and only one quality inspector is reported. Production-related strengths include in-stock capability, CNC and punching equipment, and one-month stated lead times in both peak and off-season periods. Key limitations are the absence of a valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, or showrooms, and no documented R&D audit materials, new products in the past year, or R&D patents. Financial credibility cannot be determined from the provided information.
After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records and accepts several quotation and payment terms. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting evidence of localized after-sales support.
R&D capabilityThe supplier provides ODM and multiple customization-based design services, but reports no new products during the past year, no available SDK, no R&D audit documentation, and zero R&D patents. These facts indicate design support but limited documented evidence of independent innovation.
Production capacityProduction evidence includes CNC and punching equipment, in-stock capability, one-month lead times in both peak and off-season, and a product scope aligned with machined and stamping parts. Nevertheless, there is no valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-governance weakness.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, and also offers ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:Do you support custom and non-standard fasteners?
A:
Yes. We specialize in non-standard fasteners manufactured according to drawings, samples, or technical requirements, with tolerance control applied.
Q:Can you supply mixed fasteners based on a BOM or item list?
A:
Yes. We are experienced in handling mixed fastener lists for engineering and project orders. Different items can be combined in one order and one shipment.
Q:What information is required for quotation?
A:
You can send us your BOM list, drawings (PDF / CAD / STEP), or samples. We review items one by one and provide a clear quotation.
Q:Do you accept small or medium batch orders?
A:
Yes. We support prototype, small and medium batch production, especially for custom and non-standard fasteners.
Q:How do you ensure quality for mixed and custom orders?
A:
Each item is inspected during production and before packing. Our quality system ensures accuracy and consistency for mixed fastener orders.
Send Inquiry
*To:
Ningbo Yinzhou Sokun Import and Export Co., Ltd.
Ningbo Yinzhou Sokun Import and Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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