Tapping refers to the making of a thread in the material being driven in by the screw. Screws of this type are known as self-tapping screws while more regular screws require drill holes for threading beforehand. But even for metal or hardwood surfaces, a pilot hole has to be drilled first. Self-tapping screws are capable of self-embedding in softwood, hardwood, metal, and plastic efficiently.
Self-tapping screws are the easiest and best method of fastening wood to metal, plastic to wood or metal to plastic. They are useful for construction purposes, do it yourself or industrial applications. Quite a versatile fastening method, these screws also come in handy when a flush finish or strong attachment is needed. Available in variations, they are compliant and competent to tackle all types of jobs. Browse through the options available online and buy self-tapping screws which are durable for satisfying outcomes.