M3 x 8mm stainless steel cone socket set screw

M3 x 8mm cone point socket set screw (AKA : grub screw).    

material: A2 stainless steel.    

Status: Custom made part for scientific equipment.    

used for locking cylindrical parts such as laser or microscope lense holders,    

but also great for setting precision slide bearings on cnc type machines.    

Hex key AF: TBC ( when we can find a key small enought to measure ! )    

*** Sold in packets of 10 screws ****