T Slot M8 M10 T Bolt Square head T Slot Track Thin head Stainless steel Screw 

M8 M10 (Eg.:M8=Thread Diameter 8mm)

A2 304 Stainless Steel 

Fully Threaded

The length of the screws is measured not including the head(For example: M5 x 8mm means thread diameter 5mm, screw length 8mm).  All screws are fully threaded.