These are the mounting screws to use a Repeat 16mm in FingerTech Flat Mount or Viper Kit.
Two screws required per motor. Sold in a pack of 5 so you have enough for a pair of motors and one spare, because they're tiny :)
Thread Pitch: M2.0-0.40
Head Style: Button
Diameter: M2
Length: 4 mm
Finish: Black Oxide
Package Quantity: 5 Screws
Grade: Class 12.9
Material: Alloy Steel
Measurement Type: Metric
Thread Style: Fully Threaded
Thread: Coarse