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Customized Surface Treatment Self Drilling Screws for Long-Term Outdoor Use
US$0.09-0.14
200 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless Steel + Carbon SteelType
Hexagon Head With FlangeModel NO.
UN-02Groove
HexagonConnection
DrillingHead Style
HexagonalStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
Bi MetalDrill Point
Drilling ScrewsSurface Treatment
Zinc Plated, Ruspert, Dacromet, CustomizedDelivery
Sea Freight, Air, Train, ExpressCertification
Eta, ISO9001, BSCISample
YesODM/OEM
AcceptTransport Package
Carton Boxes + PalletsSpecification
4.8-16x25Trademark
UNOrigin
ChinaHS Code
7318151001Production Capacity
700tons/MonthKey features
Bi-Metal Construction: Carbon steel core for strength and stainless steel exterior for corrosion resistance.
Custom Surface Treatment: Options include Zinc Plated, Ruspert, Dacromet, and other customized coatings.
High Corrosion Resistance: Stainless steel exterior protects against oxidation for long-term outdoor use.
Solar Mounting Application: Ideal for securing rails, brackets, and frames in solar power systems.
High Torque Resistance: Heat-treated for toughness, resisting stripping and breaking under high torque.
Flexible Customization: Accepts ODM/OEM, custom sizes, designs, and samples based on requests.
Wide Size Range: Diameter 2.9mm-10mm, length up to 400mm, including non-standard options.
Versatile Material Grip: Grips tightly into wood and metal, suitable for various roofing materials.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.03h
About Our Factory & Business Background
AddressRoom 401-1, No.58, Xiangshan Road, Wenyan Street, Xiaoshan, Hangzhou, Zhejiang, China
Plant Area100 square meters
Number of Employees4
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, one month, 1-3 months Off Season Lead Time: within 15 workdays, one month, 1-3 months
Minimum Order Quantity1000 pcs
Supply Chain Partners56
Our Production Capability & Technical Expertise
Main ProductsBit Holders, Bits, Sockets, Torque Wrench, Ratchet, Hex Keys, Tool Set, Pta Sets, Bi-Metal Screws, Stainless Steel Fasteners
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2023-08-03
Main MarketsEurope, Africa, Domestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What is the material composition of these screws?
A:
They are bi-metal screws with a carbon steel core for strength and a stainless steel exterior for corrosion resistance.
Q:What surface treatment options are available?
A:
We offer Zinc Plated, Ruspert, Dacromet, and customized surface treatments based on your requirements.
Q:Are these screws suitable for solar panel installations?
A:
Yes, they are ideal for solar mounting, securing rails, brackets, and frames while resisting rust stains and thermal expansion.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1000 pcs.
Q:Can you provide custom sizes or designs?
A:
Yes, we accept ODM/OEM, custom sizes (ST3.5-ST6.3 or non-standard), and designs based on samples or requests.
Send Inquiry
*To:
Hangzhou Union Hardware Co., Ltd
Hangzhou Union Hardware Co., Ltd*Content:
Supplier replies will be sent to your registered email
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