Powered by Made-in-China.com
Hexagonal Self Drilling Screw Sizes Hex Head Roofing Screws with EPDM Bonded Rubber Washer
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
Tapping ScrewsSurface Treatment
Zinc Plated, Ruspert, Dacromet, CustomizedDelivery
Sea Freight, Air, Train, ExpressCertification
Eta, ISO9001, BSCIApplication
Solar Mounting and OutdoorTransport Package
Carton Boxes + PalletsSpecification
6.0x25~38Trademark
UNOrigin
ChinaHS Code
7318151001Production Capacity
700tons/MonthKey features
Bi-Metal Construction: Combines carbon steel core for strength with stainless steel exterior for corrosion resistance.
Solar Mounting Application: Ideal for securing rails, brackets, and frames in outdoor solar power systems and roofing.
Customized Surface Treatment: Available in Zinc Plated, Ruspert, Dacromet, and other customized finishes.
High Torque Resistance: Heat-treated for toughness, resisting stripping and breaking under high torque.
EPDM Rubber Washer: Includes SUS304 + EPDM bonded washer for superior sealing and weather protection.
Full Customization Options: Offers full, minor, and flexible customization from designs or samples.
Multiple Standards Compliance: Meets DIN, GB, ANSI, BSW, JIS, and GOST standards for global compatibility.
Corrosion Resistance: Stainless steel exterior eliminates rust stains and withstands sun, rain, snow, and wind.
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: ≤2.60h
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 materials are used for the bi-metal screws?
A:
The screws are made of a carbon steel core (SCM435) and a stainless steel exterior (SUS304).
Q:What are the available sizes for these screws?
A:
Common sizes include 6.0x25 and 6.0x38, with other specifications like E14, E15, E16, and E19 available.
Q:Can the surface treatment be customized?
A:
Yes, we offer customized surface treatments including Zinc Plated, Ruspert, and Dacromet.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1000 pieces.
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
You may also like
Hex Flanged Head High-Low Thread Screw with EPDM Washer
US$1.60-2.50
900 kg(MOQ)
C1022A Blue White Zinc Plated Tex Hex Head Self Drilling Screw with Washer
US$0.001-0.01
100,000 Pieces(MOQ)
Stainless Steel Hex Flange Self Drilling Screw with EPDM Washer
US$0.01-0.03
1,000 Pieces(MOQ)
All Size ISO15480 Stainless Steel 316 Hexagon Head Drilling Screws with Tapping Screw
US$0.02-0.03
1,000 Pieces(MOQ)
Industrial Grade Versatile High Efficient Hex Washer Drilling Screw for Metal Roof
US$1,100.00-1,399.00
1 Ton(MOQ)
Stainless Steel Hex Flange Self Drilling Screw with EPDM Washer
US$0.01
100 Pieces(MOQ)
M4.8*35 Hex Head Self Drilling Screw with Zinc Plated
US$0.006-0.06
100,000 Pieces(MOQ)
Affordable Self-Drilling Screws with Ruspert Coating for Durability
US$1,000.00
2 Tons(MOQ)
Ss 410 St3.5~6.3 Hex Wafer Head Self Drilling Roofing Screws
US$0.01-0.06
1,500 Pieces(MOQ)
DIN 7504 (L) M3.5 OEM Stainless Steel ISO Hex Head Self Drilling Drill Tail Screw
US$0.06-0.10
1,000 Pieces(MOQ)
Roofing Screw Galvanized Hex Head with Big Flange SDS for Outdoor Use
US$2.00-10.00
1 box(MOQ)



















