Powered by Made-in-China.com
Black Carbon Oxide Steel Countersunk Hex/Hexagon Socket Machine Screws/Bolt/Stud
US$0.026
5,000-9,999 Pieces
US$0.02
10,000-99,999 Pieces
US$0.013
100,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Countersunk HeadGroove
HexagonConnection
Common BoltHead Style
Counter Sunk BoltStandard
DIN, GB, ANSI, JISGrade
8.8Custom
YesDrive
Hand TwistScrew Diameter
8mmSurface
GalvanizedScrew Length
3mm-110mm AvailableAfter-Sales Service
WarrantyWarranty Period
Three YearsAuthentication
ISO9001Transport Package
General Export Package/Require to CustomerSpecification
M2-M12Trademark
CCOrigin
ChinaHS Code
7318150000Production Capacity
800 Tons/MonthKey features
Wide Material Options: Available in Carbon Steel, Stainless Steel, and Alloy Steel.
Multiple Surface Finishes: Options include Zinc plated, Nickel plated, Chrome plated, and Black oxide.
Customizable Dimensions: Screw length ranges from 3mm to 110mm and diameter from M4 to M20.
High Strength Grades: Available in grades 4.8, 8.8, 10.9, and 12.9 for varying tensile strengths.
Comprehensive Certifications: ISO 9001 certified and RoHS compliant for certain materials.
Long Warranty Period: Three years warranty coverage provided for all products.
OEM and ODM Services: Customized design and manufacturing services available upon request.
Fast Air Transport: Delivery to other places takes around 1-3 business days via air transport.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-19Nearest Port: xiamenAverage Response Time: ≤3.07hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryXiamen Changchun Import & Export Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces high-strength and construction fasteners, including bolts, nuts, screws, and non-standard fasteners, and reports more than ten production lines and monthly capacity of 1,000 tons. The supplier serves broad international markets, with exports representing 90% of total sales and self-operated import/export rights. ISO 9000, ISO 9001, and ISO 14001 certifications are reported, alongside quality-control procedures and testing equipment. The company states that it provides customized services and has more than ten years of screw-manufacturing experience, but the slices provide limited independently verifiable information on after-sales performance, financial strength, innovation outputs, or named customer cases.
Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory. Its stated business focuses on producing high-strength and construction fasteners, while its product keywords include bolts, nuts, screws, CNC parts, and related hardware.
CertificationsThe supplier reports ISO 9000, ISO 9001, and ISO 14001 certifications, and specifically states certification by ISO9001 through Moody International and CQC. It also describes documented process controls from raw-material processing through production, supported by quality inspectors and testing equipment.
Production capacityThe supplier reports monthly production capacity of 1,000 tons, more than ten production lines, and over ten years of screw-manufacturing experience. Its quality system includes process controls, inspectors, and testing equipment, indicating established production infrastructure for fasteners.
Customization capabilityThe supplier explicitly states that it provides customized service and produces non-standard fasteners. Its listed capabilities cover multiple fastener types and CNC machining-related products, supporting product customization, although specific customization limits and engineering workflows are not described.
Product Q&A
Q:What is your product range?
A:
Our product range includes screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW. Non-standard products also accepted.
Q:Are you a Trading company or a Manufacturer?
A:
We are an Industry&Trade Company.
Q:Why should I choose you? What's your advantages? Industries you are serving?
A:
We are a professional manufacturer and have 9 years production and management experience in the field of fasteners. We can provide our customers with a good solution in the area of production design, production process, packaging and after-sale service. Customer satisfaction is our sole pursuit.
Q:Which industry field are your product is suitable used in?
A:
Our products are widely use in machine assembling, electronics, constructional engineering furniture cabinets, etc.
Send Inquiry
*To:
Xiamen Changchun Import & Export Co., Ltd.
Xiamen Changchun Import & Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
DIN34817 M3 M4 M6 6-32 8-32 10-24 1/4-20 5/16-18 Steel Black Oxide Projection Below Head Weld Screw Weld Stud
US$0.01-0.015
10,000 Pieces(MOQ)
Stainless Steel Socket Set Stud for Machinery
US$0.10-0.20
1,000 Pieces(MOQ)
Fh-632-4/5/6/8/10/12/14/16/20/24 Steel Zinc Plated Screw Threaded Flush-Head Self-Clinching Studs for Steel Sheets
US$0.01-0.02
1,000 Pieces(MOQ)
Fh4-256-4/5/6/8/10/12 Stainless Steel Screw Threaded Flush-Head Self-Clinching Studs for Stainless Steel Sheets
US$0.02-0.03
1,000 Pieces(MOQ)
M3-M8 Stainless Steel Spot Welding Stud Machine Screw Press Stud DIN Standard for Welding Screw
US$0.50-0.90
10 Pieces(MOQ)
Sunrise Copper Plated Large Flat Head Weld Studs, Carbon Steel Capacitor Discharge Welding Screws for Sheet Metal
US$0.02-0.05
1,000 Pieces(MOQ)
Carbon Steel Flat Round Head Weld Bolts Screw Welding Stud Special Thread
US$0.02-0.05
1,000 Pieces(MOQ)
China Supplier Type PT Carbon Steel Welding Arc Stud Bolt Welding Screw
US$0.002-0.05
100,000 Pieces(MOQ)
Copper Carbon Steel Flat Head Weld Bolts Screw Welding Stud Special Thread
US$0.02-0.05
1,000 Pieces(MOQ)
Welding Machine ASTM Ceramic Ferrule Nelson Concrete Weld Studs
US$0.08-0.10
10,000 Pieces(MOQ)
Sunrise Copper Plated Large Flat Head Weld Studs, Carbon Steel Welding Screws for Sheet Metal
US$0.02-0.05
1,000 Pieces(MOQ)
Carbon Steel Stainless Steel Weld Shear Connector Stud with Ceramic Ferrule
US$0.0075-0.01
1,000 Tons(MOQ)



















