What is the production lead time?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What payment terms do you accept?

We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Is the product suitable for heavy industry use?

Yes, it is designed for heavy industry, decoration, and general industry applications.

Hex Flange Head Self Drilling Roofing Screw Galvanized with Washer

Name: Hex Flange Head Self Drilling Roofing Screw Galvanized with Washer
Brand: Younsion Fastening Industrial Co., Ltd.
SKU: 1997805812

Hebei, ChinaYounsion Fastening Industrial Co., Ltd.

US$0.005-0.15

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head With Flange

Model NO.

HFSDS

Groove

Word

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

4.8

Name

Hex Flange Head Self Drilling Screw

Surface Treatment

White Zinc, Yellow Zinc, White Blue Zinc Plated

Transport Package

Box or Bag with Pallet

Specification

M3-M8

Trademark

Younsion

Origin

Handan, Hebei, China

HS Code

7318190000

Production Capacity

70200 Tons /Years

Key features

Self-Drilling Capability: Taps its own hole in metal or hard plastics without pre-drilling.

EPDM Washer Included: Hex head screws come with EPDM washers for secure sealing.

Multiple Plating Options: Available in White Zinc, Yellow Zinc, and White Blue Zinc Plated.

Wide Size Range: Lengths from 19mm to 150mm; Diameters 4.8mm, 5.5mm, 6.3mm.

OEM Customization: Customization available from client designs.

Multiple Standards Compliance: Meets DIN, GB, ANSI, BSW, JIS, and GOST standards.

ISO Certified Manufacturer: Certified under ISO9001:2015, ISO14001, and ISO45001:2018.

Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedExhibition Experience

Younsion Fastening Industrial Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤8.19h

AI-Powered supplier vetting

SummaryThe supplier specializes in handling equipment sales and related products, with a focus on OEM services for known brands. Despite having some R&D employees and production lines, they lack overseas service capabilities and structured service procedures. Their financial records show recent data up to 2025. They hold certifications like ISO9001:2015 and CE, but lack a sustainable development plan or an ERP system. Their innovation is limited, with minimal R&D and no new products in the past year.

Supplier typeThe supplier's business scope includes handling equipment and related products, and they offer OEM services for well-known brands.

CertificationsThe supplier holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, along with a CE certification for product quality.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and service capability, indicating a deficiency in structured after-sales service.

R&D capabilityThe supplier has not developed new products in the past year and lacks ODM and private mold capabilities, indicating limited innovation capacity.

Production capacityThe supplier operates 10 production lines, which suggests a moderate production capacity.