What is the lead time for production?

Peak Season Lead Time is 1-3 months, while Off Season Lead Time is within 15 workdays.

Is OEM/ODM service available?

Yes, OEM and ODM services are available, including customization from samples.

What is the material grade of the screws?

The screws are made of Carbon Steel C1022A, Grade 8.8.

Metric Roofing Hex Head Self Drilling Screw Sandwich Panel Screws Fastener for Construction

Name: Metric Roofing Hex Head Self Drilling Screw Sandwich Panel Screws Fastener for Construction
Brand: Newspider Tianjin Impex Co., Ltd.
SKU: 2152436522

Tianjin, ChinaNewspider Tianjin Impex Co., Ltd.

US$1.40

1,000-9,999 kg

US$1.30

10,000-199,999 kg

US$1.20

200,000+ kg

Product specifications

Diameter

Length

Surface Treatment

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Hexagon

Model NO.

Hex Head Self-drilling Sandwich Panel Screws

Surface Finishing

Zinc Plated

Customized

Product Name

Hex Head Self-Drilling Sandwich Panel Screw

Application

Sheet Metal, Roofing, Construction

Screw Type

Self-Drilling Screw

Material Number

C1022A Carbon Steel

Measuring System

Metric and Inch

Surface Treatment

Galvanized, Ruspert, Dacromet

Thread Type

Sandwich Panel Screw Thread

Point

Drill Point

Diameter

12#-14# (5.5mm, 5.5/6.3mm, 6.3mm) or as Request

Length

2"-12" (50-300mm) or as Request

MOQ

1 Ton Per Size

Customization 1

Sizes of The Screws

Customization 2

Packing of The Screws

Customization 3

Surface Treatment

Transport Package

Bale Bag or Box + Carton + Pallet

Specification

M5.5 M5.5/6.3, M6.3

Trademark

OEM

Origin

Tianjin, China

HS Code

7318120090

Production Capacity

5000 Tons

Key features

Customizable Specifications: Diameter and length can be customized as requested to meet specific project needs.

Durable Material: Made from high-strength Carbon Steel C1022A, Grade 8.8 for enhanced durability.

Advanced Surface Treatment: Options include Galvanized, Ruspert, and Dacromet for superior anti-corrosion performance.

Efficient Self-Drilling: Drill point penetrates sheets and insulation core without requiring a pilot hole.

Secure Hex Head Design: Hexagonal head withstands high torque and reduces slippage during tightening.

Versatile Washer Options: Available with EPDM, PVC, or Rubber washers for effective water penetration resistance.

Professional Manufacturing: Produced with high-speed cold heading and self-owned heat treatment lines.

Wide Application Scope: Ideal for sandwich panel roofs, industrial buildings, and cold storage facilities.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceStandardized quality control

Newspider Tianjin Impex Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from SamplesExport Year: 2017-03-17Nearest Port: TianjinAverage Response Time: ≤3.15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier providing 3D software design, ODM, OEM, and sample-based customization. It reports more than 40 employees, separate production and packing workshops, experienced workers, process inspection, annual production of about 5,000 tons, and supply to more than 20 countries. However, it has no stated inventory, overseas warehouse, overseas showroom, overseas agent or branch, and no offline trade-show participation. Manufacturing capacity lacks a valid contract with related subcontractors. Quality and complaint-handling procedures are documented and followed, but no certification is identified. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Financial credibility cannot be reliably assessed because the supplied financial records are incomplete and inconsistent. ERP integration and several related digital systems are absent or recorded as zero.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier, offers 3D software design, ODM, and OEM services, and operates production and packing workshops for screw manufacturing. This indicates a manufacturer with technical design and contract-manufacturing capabilities.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, supplier-service assessment, and corrective/preventive actions. However, it reports no overseas warehouse, showroom, agent, branch, or inventory capability, limiting evidence of localized after-sales support.

Production capacityThe supplier reports separate production and packing workshops, more than 40 employees, experienced workers, process inspection, annual production of about 5,000 tons, and lead times within 15 workdays to one month. Against this, it has no valid contract with related subcontractors and no inventory capability; overall manufacturing capacity is explicitly supported, though supply-chain controls have limitations.

Customization capabilityCustomization is explicitly available from samples, and the supplier states that screw customization is available across quantities and sizes. Its 3D design, ODM, and OEM services further support tailored product development.

Client casesThe supplier states that it has supplied products to more than 20 countries and provides OEM services for well-known brands. These statements constitute direct evidence of international customer experience, although no customer names or detailed case examples are provided.