Durable Roofing Self-Drilling Screw for Fast and Efficient Installation

Name: Durable Roofing Self-Drilling Screw for Fast and Efficient Installation
Brand: Qewitco Fasteners Co., Ltd
SKU: 2108650422

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.03-0.39

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

High Speed Self Drilling Screw

Groove

Hexagon

Connection

Common Bolt

Head Style

Washer Head

Standard

DIN, ISO

Grade

8.8

Delivery

20-30 Days

Packag Color

Customizable

Thread Standard

Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine

Custom Order

Customization by Drawing/Sample

ODM/OEM

Available

Service

Custom-Made Service

Material Test Certificate

Have

Sample

Samples in Stock Are Free with Freight Collect

Price Terms

Fob/CFR/CIF/DDP/DAP

Color

Customizable or Sliver

Quality Control

100% Quality Inspection

Application2

Connection, Fastening

Finish

Plain

Transport Package

Bulk Pack Small Boxed

Specification

DIA 6.3MM/5.5MM LENGTH 75MM TO 300MM

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

Bimetal Composite Structure: Combines SUS410 drill point for hardness with SUS304/316 shank for corrosion resistance.

No Pre-Drilling Required: Directly penetrates metal up to 12mm thick, increasing installation speed by over 50%.

Customizable Color: Available in customizable colors or standard silver finish.

Multiple Anti-Corrosion Options: Offers Plain, Dacromet, or Ruspert coatings for various environmental conditions.

Double Thread Design: Provides enhanced grip and vibration resistance for metal frames and insulated panels.

OEM/ODM Services Available: Customization by drawing or sample with flexible customization options.

100% Quality Inspection: Every item undergoes pre-production checks, in-process inspection, and pre-shipment testing.

Wide Application Range: Ideal for steel structures, warehouses, cold storage, and solar mounts.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice

Qewitco Fasteners Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤1.78hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier has a strong export orientation with 90% of sales from exports and has been exporting for 22 years. They hold an ISO9001:2015 certification, indicating a commitment to quality management. However, they lack collaboration with Fortune 500 companies and do not provide OEM services for popular brands. Financial data is not available, indicating potential concerns in this area. Their innovation capability is limited with no new products launched last year and minimal R&D resources. Production capabilities include full customization and 100% finished product inspection, but only two quality inspectors are present.

Supplier typeThe supplier is primarily export-oriented, with 90% of sales from exports and no overseas warehouses or showrooms.

CertificationsThey hold an ISO9001:2015 certificate, demonstrating a commitment to quality management systems.

Financial creditFinancial data is missing, with no operating revenue or profit reported, raising concerns about financial stability.

R&D capabilityThe supplier has limited innovation capacity with no new products launched last year and only one R&D engineer.

Production capacityThe supplier conducts 100% finished product inspection and offers various levels of customization, though it employs only two quality control inspectors.

Customization capabilityThe supplier offers extensive customization options, from minor to full product customization.

Client casesThe supplier has not collaborated with Fortune 500 companies and has no notable customer cases reported.

Product Q&A

Q:What payment methods do you accept?

We primarily operate via T/T (bank transfer), but we also accommodate secure payment alternatives such as L/C or PayPal for smaller orders. Discuss your preferred method with our sales representatives.

Q:What shipping terms do you offer?

We support a full range of Incoterms, including FOB, CIF, and DDP. Our logistics team will analyze your needs and propose the most efficient and budget-friendly shipping strategy.

Q:How is product quality ensured?

Our quality assurance process includes pre-production material checks, in-process inspections, and pre-shipment testing to ensure every item meets international standards before delivery.

Q:What industry experience do you have?

With over two decades in global trade, we've built a strong reputation for reliability, supplying industrial goods to clients across Europe, North America, and beyond.