What are the payment terms?

We accept T/T, L/C for general orders, and PayPal or Western Union for small or sample orders.

How are products packed?

Packed in 15-25 kg cartons, 36-48 cartons per pallet (approx. 900-960 kg). Custom logos and packaging are available.

Can we print our logo?

Yes, we can customize cartons and print your logo according to your requests.

Yes, reasonable discounts are available for large orders, old customers, and frequent buyers.

What is the daily production capacity?

We can produce nearly 200,000 to 300,000 pieces per day.

1022A Hex Washer Head Screw Roofing Screw with EPDM

Name: 1022A Hex Washer Head Screw Roofing Screw with EPDM
Brand: Ningbo Oukailuo Hardware Co., Ltd.
SKU: 2278132985

Zhejiang, ChinaNingbo Oukailuo Hardware Co., Ltd.

US$0.002-0.005

200,000 Pieces

Product specifications

Specification

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Stainless Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Zinc-Plated, Galvanized, Hot-DIP Galvanized

Product Name

Hex Head Self Drilling Screw

Keywords

Drilling Screw

Standards

DIN7504K

Strength Grade

Grade 8.8 / Customized

Size

#8, #10, #12, #14

Thread Type

Self-Tapping

Design Feature

Metric Thread, Full Thread

Applications

Machinery, Equipment, Vehicles, Construction, Rail

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

OUKAILUO

Origin

Zhejiang, China

HS Code

7318150000

Production Capacity

40000000PCS/Year

Key features

Self-Drilling Efficiency: Combines drilling, tapping, and fastening in one step without pre-drilling.

EPDM Waterproof Seal: Built-in EPDM rubber washer ensures excellent waterproof and sealing performance.

Customizable Options: Custom sizes (#8-#14) and colors accepted for specific project needs.

High Strength Grade: Grade 8.8 carbon steel or stainless steel for stable performance and long life.

Anti-Corrosion Finish: Zinc-plated, galvanized, or color-coated surfaces for durable corrosion resistance.

Hex Head Design: Hexagonal head allows easy installation with standard tools and better torque.

Global Standards: Compliant with DIN, ANSI, GB, JIS, and BSW standards for interchangeability.

Versatile Applications: Ideal for metal roofing, steel structures, containers, and wall panel fixing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceODM Services

Ningbo Oukailuo Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.22h

AI-Powered supplier vetting

SummaryThe supplier is a professional integrated enterprise with a strong focus on quality, customization, and customer satisfaction. They manage the entire value chain from R&D to after-sales service but lack overseas infrastructure and certain sustainable development practices. Financial data is available, but no specific certification information is provided.

Supplier typeThe supplier is an integrated enterprise with capabilities in R&D, production, and sales, strategically located in Ningbo for logistical advantages.

After-Sales capabilityThe supplier offers comprehensive after-sales services as part of their integrated approach.

R&D capabilityThe supplier has developed new products in the past year and offers ODM services, indicating strong innovation capabilities.

Production capacityThe supplier has comprehensive production capabilities, including OEM services for well-known brands.

Customization capabilityThey offer customization from samples and have ODM services, showing flexibility and capability in meeting custom requirements.