What is the delivery time?

The delivery time is typically 10-30 working days.

What are the suitable applications for these screws?

They are suitable for steel structure connections, roofing, PV solar panel mounting, and wood-metal assembly.

Is sample availability supported?

Yes, samples are available upon request.

SS304 DIN7504p Corrosion-Proof Countersunk Drill Screws for Steel Structure Connection Projects

Name: SS304 DIN7504p Corrosion-Proof Countersunk Drill Screws for Steel Structure Connection Projects
Brand: Taizhou Fengye Metal Products Co., Ltd.
SKU: 2261021835

Jiangsu, ChinaTaizhou Fengye Metal Products Co., Ltd.

US$0.01-0.10

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Model NO.

DIN7504P

Groove

Cross

Connection

Flat

Head Style

Counter Sunk Bolt

Standard

DIN

Size

St3.5-6.3

Length

10-80mm

Thread Type

Standard Thread

MOQ

1000 PCS

Color

Silvery

Product Name

Drilling Screw

Place of Origin

Jiangsu, China

Package

Small Box+ Carton

Certificate

ISO9001

Head

Contersunk

Specification

ST3.5-6.3

Trademark

Origin

Taizhou

HS Code

7318140090

Production Capacity

15tons/Month

Key features

Corrosion Resistance: High-grade stainless steel provides strong protection against rust and weathering.

Self-Drilling Design: Built-in drill point allows direct installation into metal without pre-drilling.

Flush Finish: Countersunk head sits flush or below surface for a smooth, clean appearance.

Versatile Application: Ideal for steel structures, roofing, PV solar panels, and wood-metal assembly.

Customization Options: Supports OEM/ODM, custom sizes, lengths, and thread types.

Certified Quality: Products certified with CE, SGS, and ISO9001 standards.

Fast Delivery: Delivery time ranges from 10 to 30 working days.

Factory Direct Supply: Cost-effective solutions directly from the manufacturer without compromising quality.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Taizhou Fengye Metal Products Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.10h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It supports full and flexible customization of metal non-standard products and has launched new products within the past year, although its R&D team consists of two engineers and no SDK is available. The supplier holds ISO9001:2015 and CE certifications, maintains written procedures for supplier assessment, corrective actions, and complaint handling, and reports inventory capability and lead times within 15 working days in both peak and off-season periods. It has valid contracts with associated subcontractors and 78 qualified suppliers. Overseas service coverage is limited: it has no overseas warehouse, showroom, agent, branch, or listed service countries. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier is classified as a combined company and presents manufacturing, export trade, service, quality-control, and R&D capabilities. Its stated offering focuses on customized metal non-standard products, including stainless steel screws.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting management-system and product-compliance capability.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as corrective and preventive actions. However, it reports no overseas agents or branches and no overseas service countries, limiting evidence of international after-sales coverage.

R&D capabilityThe supplier reports new products within the past year, ODM services, and two R&D engineers. It does not provide an available SDK, but the reported product-development activity and R&D staffing explicitly demonstrate some innovation capability.

Production capacityThe supplier reports valid manufacturing contracts with each associated subcontractor, inventory capability, 78 qualified suppliers, and average lead times within 15 working days in both peak and off-season periods. Its stated ability to produce customized metal non-standard products further supports production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customer designs, full customization, minor customization, and flexible customization. It also states that its team can customize metal non-standard products according to customer drawings.

Client casesThe supplier reports OEM service for well-known brands, an 80%–100% repeat-buyer preference, and participation in the China Yiwu International Hardware and Electrical Appliances Fair. It reports no cooperation with Fortune 500 companies, and no specific customer names or detailed case studies are provided.