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Best Black Fine Thread Flat Bugle Head 2 1 2 Drywall Screws with Drilling Point for Plasterboard
US$1.22
1,000-9,999 kg
US$1.17
10,000+ 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

Flat Bugle

Model NO.

Black Phosphate Self-drilling Drywall Screws

Surface Finishing

Black Phosphate

Customized

Customized

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

Black Phosphate

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

25mm

Trademark

OEM

Origin

Tianjin, China

HS Code

7318120090

Production Capacity

5000 Tons

Key features

Self-Drilling Design: Drill point allows direct fastening to metal keels up to 2.3mm thickness without pre-drilling.
High-Strength Material: Made from C1022A Carbon Steel with Grade 8.8 strength, ensuring durability and hardness.
Bugle Head Design: Prevents tearing the outer paper layer of gypsum board while keeping the screw securely in place.
Corrosion Resistance: Black phosphate surface treatment provides strong corrosion resistance and lubricity for faster tapping.
Customizable Options: Diameter, length, surface treatment, and packing are fully customizable to meet specific project needs.
Versatile Thread Types: Available in Fine Thread for metal studs and Coarse Thread for wood, optimizing grip and speed.

Company profile

Newspider Tianjin Impex Co., Ltd.
Importers and ExportersFast DeliveryQuality AssuranceStandardized quality control
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: ≤3.89h

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 MOQ for this product?
A:
The MOQ is 1 Ton per size.
Q:What materials and surface treatments are available?
A:
Material is C1022A Carbon Steel. Surface treatments include Black Phosphate, Gray Phosphate, Yellow/Blue Galvanized, Nickel Plating, and others as requested.
Q:Can the product size and packing be customized?
A:
Yes, diameter (3.5mm-5.5mm), length (13-150mm), and packing (bale, box, pallet) can be customized according to your request.
Q:What is the lead time for production?
A:
Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.
Q:What payment terms are accepted?
A:
Accepted payment types include T/T, L/C at sight, and PayPal. Currencies accepted are USD, EUR, and CNY.

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