Self Drilling Screw


1 . Self drilling screws have a point that acts as a drill bit and sharp cutting              threads that tap the hole during installation. Self drilling screws are a                    commonly used variety of screw for quick drilling into both metal and wood. A self drilling screw can typically be identified by its point and flute (notch)

2. Whichever name is utilized, these names are for screws that structure                   mating strings (“tapping” the strings) in a pre-penetrated gap in the                         substrate into which they are driven. A Self-Drilling Screw is a Self-Tapping         Screw with the additional element of a drill point. … In the event that a screw       will penetrate its own gap it is a Self-Drilling Screw.

3.The protected Thunder-Shot Drill Point gives quick and consistent drill     performance,effectively clears swarf,  and penetrates through 12.5mm thick steel .Phillips pan head self drilling screws have a sheet steel thread with a self driller slicing (TEK) factor to pierce thru 20 to 14 gauge metals. The greater the TEK quantity the large the drill factor to pierce heavier gauge metals. The heads use a phillips driver #1, #2 or #3 relying on the measurement of the screw. These screws are used in the exterior elements.

4. Some self-tapping screws are additionally self-drilling, which skill that, in addition to the tap-like flute in the main threads, there is additionally a preliminary drill-like fluted tip that appears a great deal like the tip of a middle drill. These screws mix a thrilling-like motion and the fastener set up itself into solely one using movement (instead of separate drilling, tapping, and putting in motions); they are hence very environment friendly in a range of hard-substrate applications, from meeting traces to roofing.

Download the India Fastener Mobile Application








(High) Hex Washer
Head : Washer face
provides a bearing
surface for the driving

Read moreSelf Drilling Screw

Screw Fastener

Screw Fastener 

Fasteners being a tool that silently influences our lives. Occasionally simple and sometimes complex, these unsung heroes make our world go round, and is practiced for the number of years.

Beginning with the screw, a fastener that keeps the roof over our heads and the floor under our feet. The screw thread is accepted to have been invented around 400 BCE, by Archytas of Tarentum, a Greek philosopher sometimes called “the father of mechanics.” The general principle of the screw was applied early on, in cities like Pompeii, to withdraw olive oil and grape juice. It was to a greater range developed by the Greek mathematician Archimedes to change water levels. The water screw, first introduce in Mechanica of Heron of Alexandria, was made from wood and assisted with farm irrigation and rid ships of taking in water.

Screw Fasteners – 
In 1568, Jacques Besson, a French inventor, designed the bolt and screw the giving rise to the machine. He also built a screw-cutting plate for use with lathes, which was later improved and put into wider circulation by the English company, Hindley of York. In the eighteenth century, screws confirm again when Antoine Thiet, a French clockmaker, regarded a screwdriver to a lathe, authorizing tool carriages to move semi-automatically.

No one quite sympathizes with the beginning of nuts and bolts, though we believe they came after the screw thread. The thing we know is that they came into eminence during the Industrial Revolution and their most noteworthy procedure of innovations have materialized in the last 150 years. By providing an illustration, the U.S. Standard Thread was established in the early 1870s, followed by the Society of Automotive Engineers (SAE) standard, and so on. By the late 1960s, self-drilling screws, publicized as “pinched point” or “cold forged” self-drills that cut down labor time and costs, were gaining a footing in the metal building industry.

Read moreScrew Fastener