A REVIEW OF TYPES OF SCREW HEADS

this is the variation on the counter sunk screw head, but the beneath floor of The top is curved, just like a bugle. This cuts down harm to plasterboard lessening tearing of your paper, so is usually found on drywall screws This is usually identified as a Phillips square drive. It appears like a Phillips cross structure, but the middle is not prop

The Torx screw heads can easily be mistaken for The inner hexagonal condition However they're extra like six-pointed stars with curved locations among the points. This seriously maximizes the area place the little bit will push against, causing Torx screw heads being Among the many strongest. Pan Washer Head. This head kind is a mix of a screw in