Machine Screws

Phillips Pan Head machine screws have a pan-shaped head with a flat top and vertical sides and are commonly used in electronics.

Phillips Flat Head machine screws have a flat top with a conical bearing surface and are commonly used in countersunk holes where the screw head must sit...

Phillips Pan External Sems machine screws essentially have a ‘pre-assembled’ lock washer beneath the head of the screw which is free-spinning...