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DIN 7991 Flat Countersunk Head Grade 10.9 Black Alloy Steel Socket Bolts
US$0.05
1-49 kg
US$0.03
50-999 kg
US$0.02
1,000+ kg
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel, Alloy SteelType
Flat Head,Countersunk HeadConnection
Common BoltHead Style
Counter Sunk BoltStandard
DIN, GB, GOSTGrade
4.8, 8.8, 10.9, 12.9Application
Machinery, Chemical Industry, Environmental, BuildFinish
Black OxideThread
Full Thread Half ThreadMOQ
1 Ton Each SizeLength
6mm to 20 mmCustomized
CustomizedThread Size
M3-M8Product Standards
DIN 7991Product
Socket Bolts,Countersunk Bolts, Socket ScrewsTransport Package
Bulk in Bag or Box PackageSpecification
12 mmTrademark
PrimoOrigin
ChinaHS Code
7318150000Production Capacity
10000 T/ YearKey features
High-Grade Steel Options: Available in Grade 4.8, 8.8, 10.9, and 12.9 for diverse strength requirements.
Customizable Dimensions: Lengths from 6mm to 20mm with full or half thread options available.
Versatile Surface Finish: Options include Black Oxide, Electric Galvanized, and Hot Dip Galvanized.
OEM/ODM Support: Accepts OEM and ODM services with customized packaging and logos.
Large Production Capacity: Annual capacity of 30,000 tons across three production bases.
Flexible MOQ: Low MOQ of 1 ton per size, with sample orders accepted.
Global Export Experience: 70% of products exported to over 20 countries including USA and Europe.
Strict Quality Control: High-quality raw materials with strict control for machinery and construction.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤11.04h
About Our Factory & Business Background
AddressTianjin, China
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsScrews, Nails, Rivets, Staples, Bolt, Nut, Washer, Stamping Part
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What are the available material grades?
A:
We offer Grade 4.8, 8.8, 10.9, and 12.9 to meet different strength standards.
Q:Is OEM and ODM service available?
A:
Yes, we fully accept OEM and ODM requests, including custom packaging and logos.
Q:What is the minimum order quantity?
A:
The MOQ is 1 ton for each size, and sample orders are also welcome.
Q:What surface finishes are offered?
A:
We provide Black Oxide, Electric Galvanized, and Hot Dip Galvanized finishes.
Q:What are the payment terms?
A:
We accept T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.
Send Inquiry
*To:
Tianjin Primo Technology Co., Ltd.
Tianjin Primo Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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