1) Reply you in 24 working hours. 2) Experienced staffs would like to answer all your questions in time. 3) Customized design is available. ODM&OEM are welcomed. 4) Special discount and protection of sales are provided to our consumers.

3.5-5.5mm (#6-14) Button Modified Truss Head Screws Wafer Head Self Drilling Screw

Name: 3.5-5.5mm (#6-14) Button Modified Truss Head Screws Wafer Head Self Drilling Screw
Brand: Tianjin Bell Technology Co., Ltd.
SKU: 789727702

Tianjin, ChinaTianjin Bell Technology Co., Ltd.

US$1,000.00-1,500.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel/Ss Steel

Type

Round Head

Groove

Cross

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

GB, SGS/ISO

Grade

10.9

Keywords

Wafer Head Self Drilling Screws

MOQ

1 Ton

Color

Yellow , White , Black

Length

10mm-250mm

Tail

Self-Drilling

Surface

Zinc Plated, Painted, Mechanical Galvanized, Dacro

Delivery Time

2-4 Weeks

Sample

Free

Head Type

Wafer Head

Rib

Customized

Transport Package

Plastic Bag/Small Box/Bulk Packing

Specification

3.5-5.5mm(#6-14)

Trademark

OEM

Origin

Tianjin, China

HS Code

7318140090

Production Capacity

6000ton/Year

Key features

Self-Drilling Design: Wafer head self-drilling screws eliminate pre-drilling, speeding up installation.

High Strength Grade: Grade 10.9 carbon steel or SS steel ensures high durability and load capacity.

Customizable Colors: Available in Yellow, White, and Black to meet specific project requirements.

Flexible Customization: Supports ODM/OEM with customized lengths (10-250mm) and surface treatments.

Fast Delivery: 5-10 days for stock items; 2-4 weeks for custom orders with own annealing lines.

Manufacturer Direct: Direct factory with 20+ years experience, ensuring quality control and competitive pricing.

Free Samples: Free samples provided to test quality before bulk order (freight paid by buyer).

Wide Application: Suitable for metal roofing, drywall, and chipboard construction projects.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Tianjin Bell Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.10h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design, ODM, OEM, and broad customization capabilities. It operates six production lines, reports production of drywall screws and chipboard screws, and exports primarily to Southeast Asia, the Middle East, and North America. Quality procedures include documented and uniformly followed finished-product inspection, quality assurance, raw-material traceability, and maintained quality-control records. However, the supplier has no effective manufacturing-capacity contract with associated subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Innovation evidence is mixed: ODM and design services are available, but no new products were reported in the past year and no SDK is available. Financial information is limited to year labels, preventing a substantive credibility assessment.

Supplier typeThe supplier is explicitly classified as a professional technical supplier and has self-operated import and export rights. Its capabilities include 3D software design and multiple forms of product customization, indicating a technical manufacturing-oriented supplier rather than only a trading intermediary.

R&D capabilityThe supplier provides 3D software design, ODM services, and has four R&D engineers, supporting design and development capability. However, it reported no new products in the past year and has no available SDK, so the evidence supports development capability but not strong recent innovation performance.

Production capacityThe supplier operates six production lines and reports output of 8,000 tons each for drywall screws and chipboard screws, with a one-month lead time in both peak and off-peak seasons. Its production and export capabilities are supported by documented inspection procedures and self-operated import/export rights, but the absence of a valid manufacturing-capacity contract with associated subcontractors is a supply-chain control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The combination of 3D design services, ODM, and OEM services indicates broad customization support for different customer requirements.

Product Q&A

Q:What are your hot sale products?

Drywall screws, Chipboard screws, Truss Head screws, Hex head screws, and other Special screws.

Q:Are you a trading company or manufacturer?

We are a manufacturer. Our production manager has over 20 years of production experience on Screws, and we always test the screws before loading.

Q:How long is your delivery time?

Generally, it is 5-10 days if the goods are in stock. If the goods are not in stock, it is 2-4 weeks depending on quantity. We have our own annealing lines to guarantee delivery time.

Q:Do you provide samples? Is it free or extra?

Yes, we could offer the sample for free charge, but the consumer should pay the freight first.

Q:What is your terms of payment?

30% T/T prepayment and 70% T/T before the shipment, or L/C.