What packing options are available?

We offer bale packing (25kgs/bag, 1 ton/bag, 1 ton/wooden box), individual boxes with printed logos, or custom packing solutions as requested.

What are the accepted payment terms?

We accept T/T, L/C at sight, and PayPal. Currencies accepted include USD, EUR, and CNY.

What is the lead time for production?

The lead time is within 15 workdays during the off-season and 1-3 months during the peak season.

C1022A Galvanized Gypsum Self Drilling Drywall Screws 3.5X25mm with 1000PCS Box Packing

Name: C1022A Galvanized Gypsum Self Drilling Drywall Screws 3.5X25mm with 1000PCS Box Packing
Brand: Newspider Tianjin Impex Co., Ltd.
SKU: 2156485192

Tianjin, ChinaNewspider Tianjin Impex Co., Ltd.

US$1.50

1,000-9,999 kg

US$1.30

10,000-24,999 kg

US$1.10

25,000+ kg

Product specifications

Diameter

Length

Surface Treatment

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Bugle Head

Model NO.

Galvanzied Self-drilling Drywall Screws

Groove

Cross

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW

Grade

8.8

Product Name

Self-Drilling Drywall Screw

Application

Gypsum Board, Sheetrock Board, Sheet Metal

Screw Type

Self-Drilling Screw

Material Number

C1022A Carbon Steel

Measuring System

Metric and Inch

Surface Treatment

Blue Whte Galvanzied

Thread Type

Fine Thread

Point

Drill Point

Diameter

6#-12# (3.5mm-5.5mm) or as Request

Length

1/2"-6" (13-150mm) or as Request

MOQ

1 Ton Per Size

Customization 1

Size

Customization 2

Packing

Customization 3

Surface Treatment

Transport Package

Bale Bag or Box + Carton + Pallet

Specification

3.5x25mm

Trademark

OEM

Origin

Tianjin, China

HS Code

7318120090

Production Capacity

5000 Tons

Key features

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

Versatile Surface Treatment: Available in Black/Gray Phosphate, Blue-White Galvanized, Nickel Plating, or custom options.

Self-Drilling Design: Drill point design allows direct fastening to metal keels up to 2.3mm thickness without pre-drilling.

Customizable Specifications: Diameter (3.5mm-5.5mm) and Length (13-150mm) can be customized as per request.

Bugle Head Design: Prevents tearing through the outer paper layer of drywall while ensuring secure placement.

Multiple Thread Options: Offers Fine Thread for metal studs and Coarse Thread for wood, plus unique twin-lead designs.

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

Flexible Packing Solutions: Supports bale packing, individual boxes with logo, or custom packaging requirements.

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: ≤2.83h

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.

Product Q&A

Q:What is the material and grade of these screws?

The screws are made from C1022A Carbon Steel with a Grade 8.8 rating to ensure high strength and durability.

Q:Can the size and surface treatment be customized?

Yes, both size (Diameter: 3.5mm-5.5mm, Length: 13-150mm) and surface treatment (Phosphate, Galvanized, Nickel Plating, etc.) can be customized according to your request.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 1 Ton per size.

Q:What are the available surface treatments?

We offer Black Phosphate, Gray Phosphate, Yellow/Blue/Blue-White Galvanized, Nickel Plating, and other treatments as requested.

Q:How do you guarantee product quality?

We provide pre-production samples before mass production, conduct final inspections before shipment, and use high-quality raw materials with strict process inspections.