The standard jaw screws C/SUNK M6X10 10.5 HEAD DIA are not shipped with cole jaws because you use the ones that came with your original NOVA chuck purchase. 

Cole Jaws (sku JSCOLE), Mini Cole Jaws (sku 6006), and Large Cole Jaws (sku 6040) all include:

  • 4 diecast segments
  • 8 x Rubber bumpers
  • 8 x M6x20 Counter Sunk Screws
  • 8 x M6x16 Cheese Head Screws

The screws that appear too long (M6x20), are included to use with an additional jaw to be mounted over top of the Cole jaws. Additional M6x10 screws are available in a pack of 8 (sku SSK)