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Black Flat Bugle Head 1-1/4 Self Drilling Drywall Screws Tek Screws for Drilling Into Gyprock

Name: Black Flat Bugle Head 1-1/4 Self Drilling Drywall Screws Tek Screws for Drilling Into Gyprock
Brand: Newspider Tianjin Impex Co., Ltd.
SKU: 2162012482

Tianjin, ChinaNewspider Tianjin Impex Co., Ltd.

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

Type

Bugle Head

Model NO.

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

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

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

Self-Drilling Capability: Features a drill point (Tek screw) for fastening gypsum board to metal keel up to 2.3mm.

Corrosion Resistance: Black phosphate coating provides strong corrosion resistance and hardness.

Bugle Head Design: Prevents tearing through outer paper layer and ensures secure placement.

Customizable Dimensions: Diameter 3.5mm-5.5mm and Length 13mm-150mm available as requested.

Multiple Surface Options: Available in Black Phosphate, Gray Phosphate, Galvanized, Nickel Plating, and more.

Versatile Thread Types: Offers Fine, Coarse, and Unique Twin-lead threads for different materials.

Professional Manufacturing: Produced with high-speed cold heading machines and strict quality inspection.

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: ≤3.17h

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:Who are we?

We are based in Tianjin, China, and started in 2017, selling to South America, North America, Western Europe, South Asia, the Middle East, and Africa.

Q:How can you guarantee quality?

We meet various market standards, produce pre-production samples before mass production, and conduct final inspections before shipment.

Q:Which specifications can you customize?

We can customize the diameter, length, and surface treatment including Phosphate, Galvanized, Nickel Plating, Brass Plating, Copper Plating, Ruspert, and Dacromet.

Q:What kind of packing can you supply?

We offer various custom packings including Bale Packing (25 kgs/carton, 1 ton per bag/wooden box) and Individual Packing (small box + master carton + pallet).

Q:Why should you buy from us not from other suppliers?

We have experienced staff, offer customization, and are a professional manufacturer with quality control and skilled technicians ensuring high-quality products.