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Flat Insulation-Use Roofing Screw with EPDM Washer
US$0.04-5.00
100 Pieces
Product profile
Customization
AvailableMaterial
Stainless Steel/Carbon Steel/Special Alloy/TiType
Pan, Countersunk, Hex, HexsocketModel NO.
SDSGroove
Slotted, Torx, Pozi, PhillipsConnection
Common BoltHead Style
Pan, Countersunk, Hex, HexsocketStandard
DIN, GB, ANSI, JISGrade
as RequiredCustom
AvailableFinish
Plain, Passivated, Zinc Plated, etc.Lead Time
10 to 45 DaysTrade Term
EXW, Fca, Fob, CFR , CIF, DAP or DDPTransport Package
Cartons with Waterproof Film and Wooden FrameSpecification
As RequiredTrademark
ViaWayOrigin
ChinaHS Code
7318160000Production Capacity
10000 Tons/YearKey features
Extensive Material Options: Stainless steel, carbon steel, titanium, and special alloys like Inconel and Hastelloy available.
Custom Manufacturing Support: Drawing-based and sample-based production for non-standard fasteners and machined parts.
Comprehensive Quality Inspection: Full-process checks including material verification, dimensional inspection, and mechanical testing.
Wide Size Range Availability: Metric sizes M3 to M48 and imperial sizes 1/4 to 2 inches, plus custom sizes per drawings.
Multiple Surface Finishes: Options include zinc plating, black oxide, hot-dip galvanized, and custom finishes.
Global Standard Compliance: Products meet DIN, ISO, ASTM, ANSI, SAE, JIS, and BS standards.
Sample Service Available: Evaluation samples provided; custom samples may incur material or tooling costs.
Flexible Packaging Solutions: Bulk cartons, export pallets, wooden cases, or customized packaging per buyer requirements.
Company profile
Yangzhou Viaway Global Supply Chain Co., Ltd.Jiangsu, China
Business Type: Trading CompanyExport Year: 2026-07-20Nearest Port: Shanghai Port, Shenzhen PortAverage Response Time: ≤0.94hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
About Our Factory & Business Background
AddressRoom 310, Building A, Building 28, Phase III, Information Industry Base, No. 1 Xincheng Information Avenue, Guangling District, Yangzhou, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsBolts, Screws, Nuts, Anchors, Rivets, Rigging & Lifting Hardware, Shackles, Washers, Threaded Rods, Custom Fasteners
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What materials are available for these screws?
A:
We offer stainless steel (SS303, 304, 316, etc.), carbon steel, special alloys, and titanium.
Q:Can you produce custom sizes and specifications?
A:
Yes, we support custom manufacturing based on drawings, samples, and specific project requirements.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Q:Do you provide samples for evaluation?
A:
Yes, samples are available for evaluation, though custom samples may involve material or tooling costs.
Q:What quality inspection processes do you follow?
A:
We perform material verification, dimensional inspection, mechanical testing, hardness checks, and corrosion reviews.
Send Inquiry
*To:Yangzhou Viaway Global Supply Chain Co., Ltd.
Yangzhou Viaway Global Supply Chain Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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