What types of heads and grooves are available?

We provide Countersunk (CSK), Double Countersunk, and Countersunk with Rib heads. Grooves include Phillips, Pozi, and Torx.

How do you guarantee product quality?

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

What are the accepted payment terms?

We accept T/T, L/C at sight, PayPal, Western Union, and small-amount payments in USD, EUR, or CNY.

Yellow Galvanized Anti-Loosing Flat Bugle Head Chipboard Screw with Saw/Serrated Thread for MDF

Name: Yellow Galvanized Anti-Loosing Flat Bugle Head Chipboard Screw with Saw/Serrated Thread for MDF
Brand: Newspider Tianjin Impex Co., Ltd.
SKU: 2161076012

Tianjin, ChinaNewspider Tianjin Impex Co., Ltd.

US$1.30

1,000-9,999 kg

US$1.18

10,000-199,999 kg

US$1.10

200,000+ kg

Product specifications

Diameter

Length

Surface Treatment

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Countersunk Head

Model NO.

Yellow Galvanized Serrated Thread MDF Screw

Groove

Philips, Pozi

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW

Grade

8.8

Product Name

Saw Thread Chipboard Screw

Application

MDF, Chipboard, Wood

Screw Type

Self-Tappling Screw

Material Number

C1022A Carbon Steel

Measuring System

Metric and Inch

Surface Treatment

Yellow Galvanized

Thread Type

Single Saw Thread

Point

Tapping Point

Diameter

#7-#8 (3.9mm-4.2mm) or as Request

Length

1/2"-4" (13mm-100mm) 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

M3.9 M4.2

Trademark

OEM

Origin

Tianjin, China

HS Code

7318120090

Production Capacity

5000 Tons

Key features

Saw Thread Design: Single saw thread is sharper and deeper, allowing screws to dig deeper into soft materials like MDF and chipboard.

High Strength Material: Made from C1022A Carbon Steel with Grade 8.8 rating, ensuring high strength and durability for furniture assembly.

Anti-Loosing Features: Includes ribs under the head and optional straw rope to prevent slipping and ensure tight fixation in wood.

Sharp T17 Point: Sharp point with Type 17 feature makes it easier to stab into material without needing a pilot drill hole.

Customizable Options: Diameter, length, surface treatment, and packing can be customized according to specific customer requests.

Corrosion Resistance: Available in Yellow Galvanized, Blue/Blue-White Galvanized, Nickel Plating, and Phosphate coating for rust prevention.

Professional Manufacturing: Produced using high-speed cold heading machines and self-owned heat treatment lines for consistent hardness.

Versatile Applications: Ideal for chipboard, particleboard, MDF, and woodworking projects such as furniture assembly and flooring.

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.