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Corrosion Resistance Double Thread Self Drilling Screws for Sale
US$0.09-0.13
200 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless Steel + Carbon SteelType
Hexagon HeadModel NO.
UNF-01Groove
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, BSCIApplication
Solar Mounting and OutdoorTransport Package
Carton Boxes + PalletsSpecification
4.8/5.5/6.3Trademark
UNOrigin
ChinaHS Code
7318151001Production Capacity
700tons/MonthKey features
Bi-Metal Construction: Carbon steel core for strength and stainless steel exterior for corrosion resistance.
Solar Mounting Application: Ideal for securing rails, brackets, and panels in outdoor solar power systems.
Corrosion Resistance: Stainless steel exterior protects against oxidation and rust stains on roofing.
High Torque Strength: Heat-treated for toughness, resisting stripping and breaking under high torque.
Customizable Surface: Surface treatment options include Zinc Plated, Ruspert, Dacromet, and customized finishes.
Versatile Compatibility: Suitable for asphalt shingles, slate, metal sheeting, wood, and metal materials.
Multiple Certifications: Certified by ETA, ISO9001, and BSCI for quality and compliance.
Flexible Customization: Supports full, minor, and flexible customization from designs or samples.
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: ≤2.91h
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 (SCM435) for strength and a stainless steel exterior (SUS304 or SUS316) for corrosion resistance.
Q:What are the available sizes and drill points?
A:
Available sizes include 4.8mm, 5.5mm, 6.3mm, and 6.3/5.5mm. Drill points available are #1, #2, #3, and #5.
Q:What surface treatments are offered?
A:
Options include Chrome, Ruspert, Dacromet, and customized treatments. Dacromet offers salt spray resistance of up to 2000 hours.
Q:What is the Minimum Order Quantity (MOQ)?
A:
The Minimum Order Quantity is 1000 pcs.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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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