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Heavy Duty Double Thread Self-Drilling Screws for Concrete Projects
US$0.007-0.01
10,000 Pieces
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
GR-1017Groove
HexagonConnection
Common BoltHead Style
HexagonalStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9Shipment
EXW,Fob,CIFR&D Capacity
OEM;Own Brand;ODM;OthersBusiness Type
Manufacturer/FactoryDelivery Time
3-10 Working DaysApplication
Building Insulation LayerTransport Package
20-25kg/Cartons+900kg/Palletsplastic BagSpecification
CustomizedOrigin
ChinaHS Code
7318159090Key features
Dual Thread Design: Combines coarse external and fine internal threads for superior load-bearing and vibration resistance.
High-Strength Anchoring: Expertly crafted for concrete, brick, and masonry substrates in cracked and non-cracked environments.
Customized Anti-Corrosion: Features customized coatings including Hot Galvanized, Dacromet, and Black Oxide for durability.
Wide Size Range: Available in diameters M6 to M16 and lengths from 9.5mm to 150mm for precise alignment.
Multiple Standards: Manufactured to DIN, GB, ANSI, BSW, JIS, and GOST international standards.
Full Customization: Offers tailored solutions for head shapes, thread types, lengths, and materials based on drawings.
Strict Quality Control: 100% QC checks for dimensional accuracy, torque resistance, and corrosion resistance by Taiwan-trained engineers.
OEM/ODM Capability: Provides full customization from samples and designs with flexible production workflows.
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.Export Year: 2007-05-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.41h
About Our Factory & Business Background
AddressDongguan, Guangdong, China
Plant Area1100 square meters
Number of Employees16
Registered Capital100,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsSelf-Driing Screw, Self-Tapping Screw, Custom Screw, Pan Head Screw, Fasteners Screws, Roofing Screw, Torx Screw, Stainless Steel Screw, China Screw, Drywall Screw
Production Lines12
Production MachinesCold header, Self-driing screw forming machine, Thread rolling machina, Grinder, Lathe
Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers2 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2007-10-22
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Repeat Buyers Choice80%~100%
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Cooperated with Fortune 500No
Product Q&A
Q:Do you accept custom screw orders with specific requirements?
A:
Yes! Customization is our specialty. We offer tailored solutions for unique head shapes, thread types, lengths, and materials. Just share your drawings or samples, and we'll handle the rest.
Q:What's the minimum order quantity (MOQ)?
A:
We understand small orders! Our MOQ starts from 100,000 pieces for standard screws and can go lower for bulk orders or special cases. Let's discuss your needs!
Q:How long does it take to deliver my order?
A:
Standard orders ship within 15-25 days, depending on complexity. Urgent orders? Contact us for expedited production.
Q:What surface treatments do you provide?
A:
We offer Dacromet, Galvanizing, Phosphating, Black Oxide, Powder Coating, and more. Need something special? Just ask-we're flexible!
Q:Can you use rare or special materials?
A:
Absolutely! We work with 304/316 stainless steel, carbon steel, brass, aluminum, titanium, and niche alloys. Specify your requirements-we've got you covered.
Send Inquiry
*To:
Dongguan Gorun Hardware Products Factory
Dongguan Gorun Hardware Products Factory*Content:
Supplier replies will be sent to your registered email
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