Do you offer OEM and ODM services?

Yes, we provide OEM and ODM services with customization available from samples or designs.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What certifications do your products have?

Our products are certified under ISO standards.

Double Thread EPDM Self Drilling Screw

Name: Double Thread EPDM Self Drilling Screw
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2098175382

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.055

10,000-199,999 Pieces

US$0.05

200,000-399,999 Pieces

US$0.047

400,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Hexagon

Model NO.

10# 5.5*110mm

Surface Finishing

Zinc Plated

Certification

ISO

Customized

Non-Customized

Hscode

7318140000

Washer

EPDM

Tail

Drilling Type

Application

Roofing Fixing

Transport Package

Carton Box

Specification

5.5*110mm

Trademark

Origin

Zhejiang

HS Code

7318140000

Production Capacity

1000000

Key features

Watertight Sealing Performance: Compresses evenly to prevent leaks even under thermal expansion and contraction.

Time and Labor Efficiency: Self-drilling tip eliminates pre-drilling, significantly reducing installation labor costs.

High Corrosion Protection: Ideal for humid and coastal environments when paired with galvanized or stainless steel.

Vibration and Wind Resistance: Maintains secure grip in high-wind areas and vibrating environments.

Versatile Application Scope: Suitable for metal roofing, solar panel mounting, and sealing vents or skylights.

Multiple Material Options: Available in Carbon Steel, SUS410, and SUS410+304 stainless steel.

ISO Standard Compliance: Manufactured according to ISO 15480 standards for quality assurance.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.35h

AI-Powered supplier vetting

SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.

Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.

Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.