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Hex Washer Head Self Drilling Roofing Screw with EPDM Rubber Washer
US$0.30
1,000-4,999 Pieces
US$0.20
5,000-9,999 Pieces
US$0.10
10,000-49,999 Pieces
US$0.05
50,000-99,999 Pieces
US$0.03
100,000+ Pieces
Sample price:US$0.80/piece.Request sample
Product profile
Material
C1022AType
Self-Drilling ScrewGroove
External HexagonModel NO.
#12-14 / 5.5mm-6.3mmConnection
Threaded ConnectionHead Style
Bugle HeadStandard
DINGrade
C1022AThread Standard
Self-Tapping ThreadThread Form
Fully ThreadedSample Service
Sample AvailableMOQ
Small MOQ AcceptableProcessing Type
Cold ForgingTransport Package
Plastic Bag / CartonSpecification
#12-14; 5.5-6.3mm; Length 19-100mmTrademark
BcrmetalOrigin
Yangzhou City, Jiangsu Province, ChinaHS Code
7318140090Production Capacity
800000Key features
Bonded EPDM rubber together with metal backup washer, excellent waterproof sealing performance, effectively prevent water leakage at installation holes.
Special drill tail design, no pre-drilling required, fast penetration into steel sheet, save installation time and labor cost.
Large bearing surface, uniform stress, good locking effect, easy installation with electric wrench.
Fine zinc-plated surface, outstanding rust-resistance, stable performance for long-term outdoor service.
Company profile
Business Type: Trading CompanyExport Year: 2026-07-27Nearest Port: Port of Shanghai, Port of QingdaoAverage Response Time: ≤0.17hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF
About Our Factory & Business Background
AddressRoom 510, Building 1, No. 682 Yangzijiang Middle Road, Yangzhou Development Zone, Yangzhou, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsIndustrial Fasteners, Stainless Steel Fasteners, Carbon Steel Fasteners, High Strength Fasteners, Hot DIP Galvanized Fasteners
Our Industry Experience & Global Business Record
Main MarketsEastern Europe, Southeast Asia, Mid East
Product Q&A
Q:What material are these self-drilling roofing screws?
A:
The screw body is made of C1022A carbon steel with electro-galvanized surface for rust resistance. It comes with pre-bonded EPDM rubber-metal composite washer for waterproof sealing.
Q:Which standard does this product follow?
A:
Compliant with DIN7504-K standard, hex washer head self-drilling screw.
Q:Is pre-drilling needed during installation?
A:
No pre-drilling is required. Special drill-point tail can directly penetrate thin steel sheets, greatly improving installation efficiency.
Send Inquiry
*To:
Yangzhou Bochengrui Metal Products Import and Export Co., Ltd.
Yangzhou Bochengrui Metal Products Import and Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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