COUNTERSUNK HEAD SELF TAPPING SCREW

Countersunk self tapping screws are also called self tapping screws for metal. The head of the self tapping screws for metal is pointed and the pitch is relatively large. It can be screwed in directly without tapping. Since the self tapping screws for metal forms or taps out its matching thread by itself, it has high anti-loosening ability in combination and can be loaded and unloaded. It can "tap, drill, squeeze, and press" the corresponding thread of the consolidated body on the consolidated material by its own thread, so that it can fit closely with each other.

Generally, self tapping screws countersunk are cross-slotted. Self tapping screws countersunk are generally used in power equipment, electronic machinery, mechanical equipment, household appliances, digital products, water conservancy projects, decoration and construction, etc.

Self tapping screws countersunk are generally made of metal screw wire, and the threads are rolled after forming. They are cylindrical and have a flat head, such as an inclined surface around the side of the screw, so that the screw can lock the nut or other objects. The top diameter of the Self tapping screws countersunk is larger, which can be round or hexagonal, so that tools such as screwdrivers or wrenches can turn the screw. The more protruding top also prevents the screw from drilling too deep into the material and increases the pressure of the screw on the material. Self tapping screws countersunkcan usually be removed or re-tightened at will without losing their efficiency. They also provide greater strength than nails and can be reused. The head of the countersunk screw can sink completely into the material of the product used, and the screw head will not act as an obstruction.