Self-Drilling and tapping screws - 5.5 x 38mmmm (100pcs)

Designed for efficiency on the job, our Self-Drilling and Tapping Screws feature a precision tip that drills and taps in one go?no need to pre-drill, even through steel. The hex head provides solid grip and torque, making installation fast and reliable with a power driver. Ideal for securing aluminium decking boards.