Which ports are available for shipment?

We ship from Tianjin, Qingdao, and Shanghai ports.

What is the material of the screw?

The screw is made of hardened carbon steel with a zinc-plated surface finish.

What is the head style of this screw?

The head style is a hex head with a countersunk bolt type and external hex drive.

Hex Head Screw with Roofing EPDM Washer Self Tapping Screw

Name: Hex Head Screw with Roofing EPDM Washer Self Tapping Screw
Brand: Handan Yidao Metal Products Co., Ltd
SKU: 1955264422

Hebei, ChinaHandan Yidao Metal Products Co., Ltd

US$1,500.00

1-2 Tons

US$1,450.00

3+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Countersunk Head

Model NO.

4.2-6.3mm

Groove

Hexagon

Connection

Metal

Head Style

Counter Sunk Bolt

Standard

DIN, GB

Grade

4.2,4.8,5.5.6.3

Surface

Zinc Plated

Transport Package

Carton, Boxes, Ton Bag

Origin

China, Hebei

HS Code

7318

Production Capacity

500ton/Month

Key features

Customized Length: Length can be customized according to specific project requirements.

OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs available.

DIN 7504 Standard: Manufactured according to international industrial standards including DIN, GB, ISO, and ANSI.

Zinc Plated Finish: Surface treatment provides enhanced corrosion resistance for outdoor roofing applications.

Metric System: Measurement system follows international metric standards for precise compatibility.

Versatile Application: Designed for steel to steel fixing with hex head and EPDM washer for secure sealing.

Flexible Packaging: Packing options include plastic bags, boxes, and cartons, customizable based on quantity.

Competitive Pricing: Company offers absolute advantage in price and quality for fastener products.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamExhibition Experience

Handan Yidao Metal Products Co., Ltd

Hebei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.41h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with a focus on sales of steel and related products. It has limited R&D capabilities, as indicated by having only one engineer and no new products launched last year. The company does offer OEM and ODM services and has participated in trade shows like the Canton Fair. However, it lacks in-stock and overseas service capabilities. The company has clear procedures for handling customer complaints but lacks traceability and quality assurance details.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints effectively, with recorded corrective and preventive actions.

R&D capabilityThe supplier has limited innovation capability, evidenced by the lack of new product launches and minimal R&D staffing.

Production capacityThe supplier shows limited production capability with no in-stock service, overseas presence, or new product launches.

Customization capabilityThe supplier offers extensive customization options and ODM/OEM services, indicating strong customization capabilities.

Client casesThe supplier has a moderate preference for repeat buyers and provides OEM services to well-known brands.