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Fasteners DIN7991 8.8 Hexagon Socket Countersunk Head Screws Bolts
US$800.00
1 Ton
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Countersunk HeadModel NO.
M6-M56Connection
Common BoltHead Style
Counter Sunk BoltStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
8.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
BlackSize
M6-56Length
15-300mmThread
Full or Half ThreadLead Time
Around 25 DaysTransport Package
25kgs Then PalletSpecification
25kgTrademark
YZOrigin
ChinaHS Code
7318159001Production Capacity
800000ton/YearKey features
DIN7991 Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, and GOST standards for structural steel and machinery applications.
High Strength Grade 8.8: Manufactured from carbon steel with Grade 8.8 strength, ensuring durability and reliability.
Custom Size and Length: Sizes M6-M56 and lengths 15-300mm available, with full or half thread options.
Multiple Finish Options: Available in Black, Grey Phosphated, White/Yellow Zinc Plated, and Nickel Plated finishes.
ISO 9001:2015 Certified: Company holds ISO 9001, OHSAS 18001, and ISO 14001 certifications for quality and safety.
OEM/ODM Service: Non-standard fasteners available according to customer drawings or samples.
Fast Delivery: Average lead time within 15-25 working days depending on season and order specifics.
Flexible Payment Terms: Supports LC, T/T, D/P, and PayPal for convenient international transactions.
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: 2 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.06h
AI-Powered supplier vetting
SummaryHandan Yanzhao Fastener Manufactory Co., Ltd. is a combined fastener manufacturer in Handan, China, operating a 40,000-square-meter facility with more than 100 employees and over 100 production machines. It reports high-strength fastener R&D and production, multiple manufacturing processes, five quality inspectors, standardized finished-product inspection instructions, and inventory capability. The supplier offers broad customization and ODM/OEM services, including OEM for recognized brands and SDK availability, but reports no new products in the past year. Service limitations include no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agent, or branch, no overseas-service countries, and no participation in offline trade shows. Lead times are stated as within 15 working days in both peak and off-season. Financial records are identified for 2021–2023, but no financial results are provided. No certification evidence, customer case details, or formal...
Supplier typeThe supplier is identified as Handan Yanzhao Fastener Manufactory Co., Ltd., a combined company specializing in R&D and production of high-strength fasteners. Its stated facility size, workforce, equipment base, and manufacturing scope support classification as a manufacturer rather than only a trading intermediary.
After-Sales capabilityThe supplier reports inventory capability, accepts several service quotation and payment terms, and states a service location near Tianjin Port. However, it has no overseas warehouse, showroom, agent, branch, or overseas-service country coverage, and has no written service-capability assessment procedures or approved supplier list, indicating limited documented overseas after-sales infrastructure.
Production capacityThe supplier reports a 40,000-square-meter site, more than 100 employees, over 100 advanced production machines, shot blasting, wire drawing, molding, heat treatment, and stud production facilities, inventory capability, five quality inspectors, and lead times within 15 working days in both seasons. These stated resources and performance indicators support substantial production capacity, although the lack of a valid contract with associated subcontractors is a control weakness.
Customization capabilityBoth R&D and design-capability records explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing direct evidence of broad customization support.
Product Q&A
Q:What materials are used for these screws?
A:
The screws are primarily made from carbon steel, but stainless steel and alloy steel options are also available.
Q:What is the standard for these hexagon socket countersunk head screws?
A:
They comply with DIN, ANSI, GB, JIS, BSW, and GOST standards.
Q:Can I customize the size and thread type?
A:
Yes, sizes range from M6 to M56, lengths from 15mm to 300mm, and threads can be full or half.
Q:What surface finishes are available?
A:
Available finishes include Black, Grey Phosphated, White/Yellow Zinc Plated, and Nickel Plated.
Q:What is the minimum order quantity?
A:
The minimum order quantity is flexible and can be according to customer demand, with a base MOQ of 1.
Send Inquiry
*To:
HANDAN TECH-MI METAL PRODUCT CO.,LTD
HANDAN TECH-MI METAL PRODUCT CO.,LTD*Content:
Supplier replies will be sent to your registered email
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