AIYI 150 Piece 5.5 x 30mm Self-Drilling Tek Screws with Washer AY199-307
Hex Head Roofing & Sheet Metal Screws with Sealing Washer for Steel and Roofing Applications
Takealot · checked 7 days ago
- Average
- R 189.00
- Lowest seen
- R 171.00
- Highest seen
- R 189.00
- Last change
- -R 18.00
- First indexed
- 30 Sep 2026
- Retailer
- Takealot
Description
The AIYI 5.5 x 30mm Self-Drilling Tek Screw Set is designed for strong and reliable fastening in roofing, sheet metal, and construction applications. This pack includes 150 screws, making it suitable for contractors, workshops, and DIY installation projects.
Each screw features a self-drilling tip, allowing it to drill and fasten in a single step without the need for pre-drilling. This helps speed up installation when working with sheet metal, light steel frames, roofing sheets, and metal panels.
The screws are equipped with a hex head, providing a secure grip for tightening with a spanner, socket, or drill bit. Each screw also includes a sealing washer, which helps improve sealing performance and reduce water penetration in roofing installations.
Manufactured from durable coated steel, these screws offer good strength and corrosion resistance for both indoor and outdoor applications.
The screws are packed in a reusable plastic jar, keeping them organized and easy to store in a toolbox or workshop.
Features
- Size: 5.5 x 30mm
- Quantity: 150 pieces
- Self-drilling tek screw design
- Hex head for strong and secure tightening
- Includes sealing washers
- Durable coated steel construction
- Suitable for sheet metal, roofing sheets, and light steel
- Ideal for construction, roofing, and DIY use
What's in the box
150 x 5.5 x 30mm Self-Drilling Tek Screws with Washers