THE ULTIMATE GUIDE TO TYPES OF SCREW HEADS

In the middle of these screws they have got 6 level star shape and they're normally useful for electronics objects for instance DVD gamers and computers. A countersunk screw head is exactly where the head is sunk into your workpiece or venture. This suggests The top becomes flush to the surface and is not uncovered. They sit outdoors the surface

A U-travel screw features a helical thread having an angle acute plenty of to be pushed by a hammer or strain from an arbor push, and therefore features a domed head with no suggests of turning it.[ninety] they are most frequently driven into plastics which has a pre-drilled pilot hole. See also[edit] Pin screws are The most common tamper resistan