Hex Flange Head Gray EPDM Bonded Washer Self Drilling Roofing Screws

Name: Hex Flange Head Gray EPDM Bonded Washer Self Drilling Roofing Screws
Brand: Tianjin Zhenxiangyude International Trading Co., Ltd.
SKU: 1984685991

Tianjin, ChinaTianjin Zhenxiangyude International Trading Co., Ltd.

US$0.03

5,000 Pieces

Product profile

Customization

Available

Material

Zinc

Type

Hexagon Head

Model NO.

Hex head self drilling screw

Groove

Phillips Cross Recess

Connection

Common Bolt

Head Style

Hexagonal

Standard

General Industry

Finish

Zinc

Measurement System

Inch

Drive Type

Phillips Cross Recess

Length

13mm~150mm

Size

Customized Size

Thread Type

Standard Thread

OEM

Model Number

Roofing Screws

Specification

Customized Size

HS Code

7318150000

Key features

Customized Size Available: Offer customized sizes for fasteners to meet specific project requirements.

Free Standard Samples: Provide free samples for standard fasteners; clients cover express charges.

Professional Engineering Support: Expert engineers assist with selection and can create drawings if necessary.

Direct Manufacturer Sales: Sell directly without middlemen, leveraging own factories for quality control.

100% Quality Inspection: Every finished product undergoes visual inspection by packing staff.

Global Market Experience: Cooperate with brands in over 100 countries across multiple continents.

Flexible Payment Terms: Accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Fast Delivery Time: Standard delivery within 15-30 days after receiving advance payment.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceCustomization from Samples100% Finished Products Inspection

Tianjin Zhenxiangyude International Trading Co., Ltd.

Tianjin, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 11years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤10.32h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier offers a broad range of screws, rivets, bolts, and nuts, with drywall screw output stated at 100,000 tons and reported export markets across South America, Southeast Asia/Mideast, and North America. It reports lead times within 15 workdays in both peak and off-peak seasons, but has fewer than five quality-control staff and staff experience totaling three years. Quality assurance and raw-material traceability are reported, although complaint handling, supplier assessment, and corrective-action procedures lack written procedures or records. The supplier reports no inventory, overseas warehouse, showroom, agent, or branch service capability. R&D resources are limited: no patents, private mold capability, professional technical supplier capability, or 3D design services are reported; customization is available from samples. Financial credibility cannot be confirmed because the supplied financial records show zero values, which conflict with other reported production and company-profile...

Supplier typeThe supplier is presented as a building-material manufacturer with six factories and five branch offices, while its stated product scope centers on drywall screws, self-tapping screws, self-drilling screws, wood screws, machine screws, rivets, bolts, and nuts. Its business scope also includes broader hardware, building-material, mechanical-equipment, and other product sales, indicating a manufacturer with a broad trading and sales scope.

After-Sales capabilityAfter-sales and service-management evidence is weak: complaint handling has no written procedures or records, and service-capability assessment and corrective/preventive-action mechanisms are also undocumented. The supplier reports no inventory, overseas warehouse, showroom, overseas agent, or branch service capability, although quality assurance and material traceability are stated.

R&D capabilityThe supplier reports zero R&D patents, no private mold-design capability, no professional technical-supplier capability, and no 3D software design services. Although the company description claims quality and innovation, the specific capability data shows limited documented innovation resources.

Production capacityProduction capability is supported by reported drywall screw output of 100,000 tons, a stated lead time within 15 workdays in both peak and off-peak seasons, and a company profile citing six factories. However, fewer than five quality-control staff and limited documented operating procedures indicate constraints in production-control support, while the supplied data does not independently verify the claimed factory network or output.

Customization capabilityThe supplier explicitly provides customization from samples. However, it reports no private mold-design capability and no 3D software design services, so customization appears dependent on customer-provided samples rather than supplier-led engineering or design development.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a trading company with cooperated factories.

Q:What is your delivery time?

Usually is 15-30 days after received advance payment.

Q:Do you provide samples? is it free or extra?

We'd like to provide free samples for standard fasteners, but clients need to pay the express charges.

Q:I need a customized fastener, but it's not on your website. What do I do?

Please send us your request with detailed drawings or photos, then we will make the quotation for you accordingly.

Q:I'm not sure what screws I should be using or I need a little engineering help. Do you guys offer assistance?

Yes, we have professional engineer to help you, and can make the drawings for you if necessary. So, just please let us know your detailed requirements.