Torx Flat Head Self-Drilling Screws

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  • Ningbo Zhenrui Hardware Industrial Co., Ltd.
  • Ningbo Zhenrui Hardware Industrial Co., Ltd.
  • Ningbo Zhenrui Hardware Industrial Co., Ltd.
  • Ningbo Zhenrui Hardware Industrial Co., Ltd.
  • Ningbo Zhenrui Hardware Industrial Co., Ltd.
  • Ningbo Zhenrui Hardware Industrial Co., Ltd.

Torx Flat Head Self-Drilling Screws

Product Introduction

Torx Flat Head Self-Drilling Screws feature a countersunk flat head, Torx drive, and self-drilling point for efficient metal fastening, secure tool engagement, and a flush finished surface.

Core Advantages Application Scenarios OEM / ODM Services Why Choose Us FAQ Technical Parameters Inquiry Form

Core Advantages

1. Secure Torx Drive Engagement

The Torx Flat Head Screws use T25 and T30 drive configurations, providing stable tool engagement during installation. The Torx drive design is suitable for production environments where consistent screw driving is required.

2. Efficient Self-Drilling Performance

These Flat Head Self-Drilling Screws feature drill point diameters of 3.85–5.6 mm and drill point lengths of 6.2–9.5 mm, allowing drilling and fastening to be completed in one operation for suitable metal substrates.

3. Flush Finished Surface

The flat head design allows the Torx Flat Head Self-Drilling Screw to sit closer to the fastening surface after installation. This makes the screws suitable for applications where a lower-profile or flush fastening finish is required. Flat/countersunk self-drilling screws are commonly used for metal sheet and panel assembly.

4. Multiple Size Options

Torx Flat Head Self-Drilling Screws are available in 4.8, 5.5, and 6.3 mm sizes, with major diameters ranging from 4.62 to 6.25 mm and pitches of 1.6–1.8 mm, providing options for different metal fastening requirements.

Application Scenarios

Metal Panels
Sheet Metal Assembly
Steel Structures
Metal Roofing
Metal Framing
Industrial Equipment
Electrical Enclosures
HVAC Systems
Construction Projects
Wholesale Distribution

OEM / ODM Services

We manufacture Torx Flat Head Self-Drilling Screws in our own factory and provide OEM/ODM services for distributors, wholesalers, contractors, and industrial fastener buyers.

Available customization options include:

• Custom head height
• Custom raw material wire diameter
• Custom washer thickness

We support customized production according to confirmed specifications and bulk order requirements. The standard MOQ is 100,000 pcs, with a typical production lead time of 45 days.

Why Choose Us

1. Integrated R&D, Production, Sales and Service

Founded in 2011, we are a comprehensive hardware enterprise integrating R&D, production, sales, and service. With in-house manufacturing and direct factory supply, we can control quality, cost, and lead time more effectively than trading companies.

2. Certified Quality Management System

We hold ISO 9001:2015 certification for our quality management system, covering the production of fasteners. This ensures consistent quality control and reliable production standards for bulk orders.

3. Wide Product Portfolio and Application Coverage

Our products cover construction hardware, furniture hardware, automotive hardware accessories, and precision mechanical parts, widely used in residential construction, commercial facilities, transportation vehicles, electronic equipment, and other industries.

FAQ

Q1: What is the MOQ for Torx Flat Head Self-Drilling Screws?

The standard MOQ is 100,000 pcs for bulk orders.

Q2: What payment terms do you accept?

We accept cash on delivery according to the agreed order terms.

Q3: Do you provide OEM and ODM services?

Yes. We support customization of head height, raw material wire diameter, and washer thickness for OEM and ODM orders.

Q4: What is the production lead time?

The standard production lead time is approximately 45 days after order confirmation.

Q5: What packaging options are available?

We provide carton, paper box, and plastic bag packaging according to customer requirements.

SIZE TX DK L P d d1 S dp y B K ref Lt
4.8 T25 9.14-9.5 ±1.25 1.6 4.62-4.8 3.1-3.3 6 3.85-4 6.2-7.7 10.1 4 Fully
5.5 T25 10.37-10.8 ±1.25 1.8 5.28-5.46 3.6-3.8 7 4.55-4.7 7.5-9 11.7 4.7 Fully
6.3 T30 11.6-12.2 ±1.50 1.8 6.03-6.25 4.2-4.6 9 5.4-5.6 8-9.5 12.5 4.8 Fully


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About Us
Ningbo Zhenrui Hardware Industrial Co., Ltd.

Founded in 2011, we are a comprehensive hardware enterprise integrating R&D, production, sales, and services. Since our establishment, we have adhered to the philosophy of "Innovation-driven, Customer-oriented, Integrity for Win-Win Cooperation". Focused on manufacturing, we are committed to supplying high-quality products to customers. With years of steady development, we have grown into an influential player in the industry.

Our product portfolio covers construction hardware, furniture hardware, automotive hardware accessories, and precision mechanical parts, widely used in residential construction, commercial facilities, transportation vehicles, electronic equipment, and many other industries. By introducing advanced production equipment and technologies, along with a strict quality control system, we ensure that every product meets or exceeds customer expectations.

We advocate a people-oriented corporate culture, value employees’ growth and well-being, and foster a harmonious work environment. The company has formulated basic management systems in accordance with laws. Currently, we are steadily advancing toward group-based, specialized, and international development.

Certificate Of Honor
  • Certificate of Utility Model Patent
  • Quality Management System Certificate
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