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Medium Carbon Steel Hex Flange Washer Head Roofing SDS Self Drilling Screws
US$0.0087
10,000-49,999 Pieces
US$0.008
50,000-99,999 Pieces
US$0.0075
100,000+ Pieces

Product specifications

Size

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Hexagon

Model NO.

5.5*55mm

Surface Finishing

Zinc Plated

Certification

RoHS, CE

Customized

Non-Customized

Product Name

Roofing Screw

Material Grade

C1022

Heat Treatment

Tempered

Type

Hexagon Head with Seal Bonded Washer

Head Style

Hexagonal Flange

Connection

Self Drilling Screw

Application

Building/ Roofing

Transport Package

Carton, Pallet

Specification

10x1 inch

Trademark

TS

Origin

Zhejiang China

HS Code

73181400

Production Capacity

100 Tons/Month

Key features

Self Drilling Capability: C1022 steel screws with hex flange head designed for direct drilling into roofing profiles.
EPDM Sealed Washer: Pre-assembled EPDM bonded washer ensures waterproof sealing for roofing applications.
Multiple Size Options: Available in metric sizes 3.9mm to 6.3mm and ANSI inch specifications up to 6 inches.
Diverse Standards: Complies with DIN, ANSI, JIS, BS, and GB standards for global compatibility.
RoHS and CE Certified: Products meet RoHS and CE certification requirements for safety and environmental standards.
Yellow Zinc Plated: Surface finished with yellow zinc plating for enhanced corrosion resistance.
Flexible Customization: Offers full, minor, sample, and design-based customization options for fasteners.
20+ Years Experience: Manufacturer with over 20 years of production experience in fasteners and hardware.

Company profile

NINGBO TRANSHOW FASTENER CO., LTD.
High Repeat Buyers ChoiceProduct CertificationIn-stock CapacityImporters and Exporters
Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤9.77h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressZhouhan Village, Jiangshan Town Yinzhou District, Ningbo, China
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1000 Pcs
Supply Chain Partners22

Our Production Capability & Technical Expertise

Main ProductsScrews, Bolts, Nuts, Rivets, Washers, Pins, Flange Bolts, Hex Bolts, Self Tapping Screws, Wood Screws
R&D Engineers1 people

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Australia
Overseas Agent/BranchNo
New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Product CertificationRoHS, CE

Product Q&A

Q:Are you a factory or trading company?
A:
We are the specialized supplier of fastener, can provide the best price.
Q:How many years you do foreign trade?
A:
We have more than 16 years experience in exporting products to worldwide countries; can provide the high quality fastener!
Q:Do you have enough outputs?
A:
We have enough stock in warehouses with abundant capital. We offer 24-hour services.
Q:How to ensure that every process's quality?
A:
Every process will be checked by our quality inspection department which insures every product's quality.
Q:How to ensure the safety of long-distance transportation?
A:
Professional packing teams which keep every packing safely.

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