These are Schumacher Racing Products factory replacement M2 x 4mm button head screws with a 1.5mm hex drive, sold in a pack of 10. The metal button head profile sits low and clean against surfaces, and the 1.5mm hex socket accepts a standard hex driver. Sized for 2.0mm thread applications, these are a direct replacement for Schumacher builds requiring this fastener. Features: M2 x 4mm button head screws 1.5mm hex drive socket Pack of 10 2.0mm thread 7/7/26 cs