The AIYI 5.5 x 60mm Self-Drilling Tek Screw Set is designed for strong and reliable fastening in roofing, metalwork, and construction applications. This pack includes 150 screws, making it ideal for contractors, workshops, installers, and DIY users.
Each screw features a self-drilling tek tip, allowing it to drill and fasten in one step without pre-drilling. This saves time and makes installation faster when working with sheet metal, roofing sheets, light steel frames, and metal panels.
The screws are designed with a hex head, providing a firm grip when tightening with a socket, spanner, or power drill. Each screw also includes a sealing washer, helping create a tight seal and helping prevent water penetration in roofing and outdoor installations.
Made from durable coated steel, these screws offer strong holding power and good resistance to corrosion, making them suitable for both indoor and outdoor use.
The screws are packaged in a convenient plastic storage jar, helping keep them organized and easy to store in a toolbox or workshop.
Features
Size: 5.5 x 60mm
Quantity: 150 pieces
Self-drilling tek screw design
Hex head for secure tightening
Includes sealing washers
Durable coated steel construction
Suitable for roofing sheets, sheet metal, and light steel
Ideal for construction, roofing, and DIY projects













