Screws have various drive types, Each and every with its have positives and negatives. The slotted screw is the oldest style, with drawings from the sixteenth century showing screws with slotted heads. When deciding upon a wood screw, it is vital to take into account the width on the picket materials and the burden with the load to generally be ut

Flat screw heads sit totally flush using a area, leaving Not one of the heads uncovered. These types of screws demand you to definitely countersink them. Obviously, round screw heads are those who have extremely round tops. they may be built of assorted materials and are available in various types and lengths, but they often Have a very round head