4.8mm x 16mm Trunk-Tite Self Drilling Square Drive Pan Head Screws - Zinc Plated Steel - Box of 200 Description
The 4.8mm x 16mm Trunk-Tite Self Drilling Square Drive Pan Head Screws - Zinc Plated Steel - Box of 200 has the following features:
- Box Size: Box of 200
- Drill Depth [Max]: 3 mm
- Drive Size: #2 (Square)
- Zinc Plated Finish
- Head Diameter (D): 11.05 mm
- Head Diameter (D) Tolerance: +/-0.25 mm
- Head Height (H): 3.5 mm
- Included Components: 200x Point Caps & 1x #2 (Square) Drive Bit
- Length (L): 16 mm
- Manufacturing Standard: Enqure
- Steel - (1022)
- Steel Material Family
- Thread Length [Min] (E): 10 mm
- Thread Size: 4.8 mm
- Thread Type: Unique, Wide-Pitch Thread Profile
Discover more about the Self-Drilling Square Drive Pan Head Screws range.
Self-drilling square drive pan head screws are precision-engineered fasteners designed to simplify the installation process by eliminating the need for pilot holes. These self-drilling screws feature a unique square drive (Robertson) head, which provides superior torque transfer and reduces the risk of cam-out compared to traditional drive types. The pan head design offers a wide surface area that ensures a secure and stable fastening, making it ideal for applications requiring a flush or slightly raised finish.
The specially designed drill point at the tip allows these screws to cut through materials such as sheet metal, plastic and composites effortlessly. Additionally, the self-tapping threads serve to make installation even easier by negating the need for thread tapping. This combination of self-drilling and self-tapping functionalities ensures a tight, reliable hold, making them versatile and highly efficient for a wide range of engineering projects.
How Square Drive Pan Head Self-Drilling Screws Work
Our square drive pan head self-drilling screws are engineered to drill their own holes and tap their own threads as they are driven into a material. This self-drilling capability is achieved through the specially designed drill point at the tip of the screw, which cuts through materials such as steel, aluminium and plastic sheets with ease. This feature significantly reduces installation time and the need for additional tools.
In practical applications, these screws are commonly used in metal stud walling installation, manufacturing and DIY projects. For instance, they are perfect for securing metal stud and track framing, as their self-drilling nature ensures fast installation without the need for pilot holes and the self-tapping threads allow for a tight and secure fit.
Materials Self-Drilling Square Drive Pan Head Screws Are Made From
Our selection of self-drilling square drive pan head screws is made from high-grade steel (C1022), known for its excellent hardness and strength. This choice of material ensures that the screws can withstand significant stress and provide a long-lasting fastening solution.
Additionally, to further enhance their durability, these screws are zinc plated, which offers a protective layer against corrosion and rust. This zinc coating makes them suitable for both indoor and outdoor applications, providing reliable performance even in harsh environments and peace of mind post-installation.
Size and Type Self-Drilling Square Drive Pan Head Screws Available
Accu's range of self-drilling square drive pan head screw sizes are available in a range of threads from 4.8mm to 5.5mm, ensuring compatibility with various components and materials. Length options include 16mm as the shortest and 40mm as the longest, providing flexibility for different project requirements.
The screws feature a #2 square drive, which enhances torque transfer and minimises slippage during installation. This drive type is preferred for its efficiency and ease of use, particularly in high-torque applications.
In addition to the standard steel and zinc-plated finish, Accu offers similar products within the same family, such as self-drilling Pozi pan head screws and self-drilling flanged hexagon bolts, which provide alternative drive solutions depending on specific project needs. These variants maintain the high quality and performance standards you expect from Accu screws.
FAQs
Q: How does the square drive design benefit the installation process?
A: The square drive design, also known as a Robertson drive, offers several advantages during installation. It provides better torque transfer, reducing the risk of the bit slipping. This makes the installation process more efficient and helps prevent damage to the screw head, especially in high-torque applications.
Q: Can self-drilling square drive pan head screws be used in high-vibration environments?
A: Yes, our self-drilling square drive pan head screws are well-suited for high-vibration environments. The combination of the self-tapping threads and the pan head which provides a stable fastening surface, ensures that the screws remain firmly in place even under vibration. This makes them ideal for applications in the automotive, machinery and assembly industries.
Q: What is the maximum thickness of material these screws can penetrate without pre-drilling?
A: Self-drilling square drive pan head screws are designed to penetrate materials up to a thickness of approximately 5mm without the need for pre-drilling. This capability depends on the specific material being fastened; softer materials like aluminium and plastic may allow for greater thickness, while harder materials like steel may require thinner sections for optimal performance.
