What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

We accept T/T, L/C at sight, PayPal, Western Union, and other standard payment methods.

M4 M3.5 Countersunk Head Self Tapping Chipboard Scrwe MDF Screw Structural Screws

Name: M4 M3.5 Countersunk Head Self Tapping Chipboard Scrwe MDF Screw Structural Screws
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1967317952

Tianjin, ChinaTianjin Spider Impex Co., Ltd.

US$1.10-1.50

1,000 kg

Product specifications

Diameter

Length

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Countersunk Head

Model NO.

wood screws

Groove

Cross

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Name

Chipboard Screws for MDF

Surface Treatment

Yellow Zinc, White Blue Zinc

Groove Type

Pozi, Torx, Phillip, Square

Point

Sharp Point

Thread

Chipboard Screw Full Thread

Diameter

6#-14# (3.5mm-6.3mm) or as Request

Length

1/2"- 7-3/4" (13-220mm) or as Request

MOQ

1 Ton Per Size

Transport Package

Small Box+ Carton or as Request

Specification

M3.5 M4

Trademark

OEM

Origin

China

HS Code

7318140000

Production Capacity

1000/Month

Key features

High Strength Material: Made of carbon steel C1022A with high-strength rolling for superior durability.

Anti-Slip Design: Pozi/Phillips groove and rib under head prevent slipping during installation.

Easy Installation: Sharp point allows direct insertion into wood without pre-drilling pilot holes.

Corrosion Resistance: Zinc plated surface treatment ensures resistance to corrosion and increased hardness.

Deep Grip Thread: Coarse thread digs deeper into soft materials like MDF and chipboard for tight hold.

Customizable Options: Diameter, length, surface treatment, and groove type are customizable as requested.

Professional Manufacturing: Self-owned heating treatment line ensures consistent hardness and strength.

Versatile Application: Ideal for furniture assembly, flooring, and woodworking on chipboard and MDF.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.09hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryTianjin Spider Impex Co., Ltd. is a China-based limited company identified as both a manufacturer/factory and a trading company, supplying dental consumables, equipment, and related products. It reports ISO 9001 certification, three production lines, 6–10 quality-control staff, and 6–10 years of R&D engineer experience. The supplier serves broad international markets, with 71%–90% of sales reportedly from exports, and is located near Tianjin port. It states that it provides after-sales service, stable supply, and quality control, but these claims are not independently substantiated in the provided information. Production lead time is stated as within 15 working days off-peak and 2–3 months during peak periods. Evidence of customer activity is limited to two recorded transactions, each associated with one buyer.

Supplier typeThe supplier is identified as a limited company in China and is variously classified as a manufacturer/factory and a trading company. Its stated business scope covers dental materials, consumables, laboratory equipment, orthodontic products, and related goods.

CertificationsThe supplier reports holding ISO 9001 certification and also mentions TUV Rheinland and CCIC trademarks or authorizations. The provided slices do not include certificate numbers, validity dates, or verification details, but they do provide explicit evidence of reported certification and authorization.

After-Sales capabilityThe supplier explicitly presents efficient after-sales service as a company tenet and states that it is responsible for after-sales work for consumables and equipment products. However, no staffing, service process, response-time, or customer-performance evidence is provided.

Production capacityThe supplier reports three production lines, 6–10 quality-control staff, ISO 9001 certification, and stable supply and quality control. It states an off-peak lead time within 15 working days, while peak-season fulfillment may require 2–3 months, indicating documented production capacity but substantial peak-season variability.

Client casesThe supplier states that its disposable dental apparatus are sold across multiple international regions, and its reported export markets span South America, Europe, the Middle East, North America, Asia, Oceania, and Africa. Trade records show two transactions involving Natural8 Dental Laboratory Inc. and Dento Correct, but the documented customer and transaction sample is limited.