What is the lead time for production?

Off-season lead time is within 15 workdays, while peak season lead time is 1-3 months.

What packing options are available?

Options include bale packing (25kgs/carton or bag), individual boxes with logos, and wooden boxes.

High Quality Galvanized 4.8*35mm #4 #5 Drill Hex Head Self-Drilling Screw with EPDM Bonded Washer

Name: High Quality Galvanized 4.8*35mm #4 #5 Drill Hex Head Self-Drilling Screw with EPDM Bonded Washer
Brand: Newspider Tianjin Impex Co., Ltd.
SKU: 2154823092

Tianjin, ChinaNewspider Tianjin Impex Co., Ltd.

US$1.30

1,000-9,999 kg

US$1.26

10,000-26,999 kg

US$1.20

27,000+ kg

Product specifications

type

length

Diameter

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Hex Head Self drilling Screw with #5 Point

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW

Grade

Class 8.8

Productname

DIN 7504-K Hex Head Self Drilling Screw

Application

Sheet Metal, Roof

Surface Treatment

Blue White Zinc Plating

Groove Type

Hex Head

Thread Type

Standard Thread

Point

#5 Drill Point

Measurement

Inch,Metric System

Diameter

#8-1#14 (4.2mm-6.3mm) or as Request

Length

3/4 "- 6"(19mm-150mm) or as Request

Package

Small Box+ Carton or as Request

MOQ

1 Ton Per Size

Customization 1

Sizes

Customization 2

Packing

Customization 3

Surface Treatment

Transport Package

Carton

Specification

C1022A

Trademark

OEM

Origin

Tianjin-China

HS Code

7318120090

Production Capacity

5000 Tons

Key features

High Strength Material: Made from Carbon Steel C1022A with Grade 8.8 for enhanced durability and strength.

Versatile Drill Points: Available in 2#, 3#, 4#, 5# drill points and spoon/sword tips for various materials.

Superior Corrosion Resistance: Options include Blue-White Zinc, Ruspert, and Dacromet for up to 1500hr salt spray resistance.

Customizable Specifications: Diameter (#8-#14) and Length (19mm-300mm) can be customized as per request.

Flexible Washer Options: Compatible with EPDM bonded, PVC, rubber, or nylon washers for waterproof sealing.

Professional Manufacturing: 5000 tons annual capacity with strict quality control and experienced production team.

Global Market Experience: Exported to over 20 countries including Europe, Americas, Asia, and the Middle East.

Efficient Delivery: Off-season lead time within 15 workdays; peak season 1-3 months.

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: ≤2.98h

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.