Lot of (400) torx drive pancake head sheet metal screws.
These zinc plated fasteners are #10 thread and are 1-1/2" in length with a type 17 thread and T20 drive.
The type 17 tip is a thread cutting screw for wood with an auger style point that helps clear chips and reduce splitting.
Driver bit is included.
Item weight: 4 Lbs.
U-2-3-X