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High Strength Hexagon Flange Bolt / Hexagon Head Self-Tapping Concrete Bolts
US$0.10-0.50
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon Head With FlangeModel NO.
M6-M12Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, GOSTGrade
4.8/ 6.8/8.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Cold GalvanizingSize
Can Be CustomizedSurface Treatment
GalvanizedStyle
Various StylesBolt Material
410 / 10b21/ 410+316Transport Package
Bag, Box, Export PackingSpecification
M6-M12Trademark
SANJUOrigin
HebeiHS Code
7318140001Production Capacity
500000000Key features
Customizable Specifications: Size, surface treatment, style, and bolt material can be customized.
High Strength Options: Available in grades 4.8, 6.8, and 8.8 for various load requirements.
Wide Standard Compliance: Meets DIN, ANSI, GB, JIS, and GOST standards.
Versatile Applications: Suitable for machinery, chemical industry, environmental, and building sectors.
Durable Finish: Cold galvanizing provides corrosion resistance for long-term use.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 2 R&D engineers.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-04-04 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.60h CertifiedTerms of Payment: T/T
AI-Powered supplier vetting
SummaryQINGHE SANJU TRADING CO., LTD. is a China-based limited company established in 2019, operating from Hebei with 15 employees. The supplier describes itself as an integrated manufacturing and trading company and reports four production lines, a 1,200 m² manufacturing area, milling cutter output of 3,000,000 pieces, and export activity across Africa, Southeast Asia/Mideast, Europe, and North America. It states that 71%–90% of sales are exports and offers FOB, CIF, and CFR quotation terms. The supplier claims export experience, after-sales service, broad product coverage, and cooperation with customers in multiple countries. However, its management-system certification is listed as NIL, and the available information does not substantiate specific customer references, formal innovation programs, or detailed customization capabilities.
Supplier typeThe supplier is identified as a combined business entity and describes itself as an integrated industry-and-trade company providing manufacturing, sales, and purchasing follow-up services. This indicates a hybrid manufacturing and trading model rather than a pure trading-only operation.
CertificationsThe supplier’s certification of management systems is explicitly recorded as NIL. Therefore, no management-system certification is evidenced in the provided information.
After-Sales capabilityThe supplier explicitly claims good after-sales service and describes a range of follow-up services intended to support procurement, distribution, and savings management requirements. These statements provide positive evidence of an after-sales service offering, although no service process or performance metrics are supplied.
Production capacityThe supplier reports an integrated manufacturing-and-sales operation, a 1,200 m² manufacturing area, four production lines, and annual milling cutter output of 3,000,000 pieces. It also states lead times of within 15 working days during off-peak periods and one month during peak periods, providing explicit evidence of established production capacity and defined fulfillment timelines.
Product Q&A
Q:What materials are available for these bolts?
A:
The bolts can be made from 410, 10b21, or a combination of 410 and 316 stainless steel.
Q:Can the size and style be customized?
A:
Yes, size, surface treatment, style, and bolt material are all customizable options.
Q:What are the common applications for these bolts?
A:
They are used for anchorage of concrete, external wall structural parts, machinery, chemical industry, and environmental projects.
Q:What standards do these bolts comply with?
A:
The bolts comply with DIN, ANSI, GB, JIS, and GOST standards.
Q:What is the working principle of these self-tapping bolts?
A:
The screw thread extrudes internal threads into the prefabricated hole to achieve connection and fastening.
Send Inquiry
*To:
QINGHE SANJU TRADING CO., LTD.
QINGHE SANJU TRADING CO., LTD.*Content:
Supplier replies will be sent to your registered email
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