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2. List of screw and bolt types - Wikipedia

   en.wikipedia.org/wiki/List_of_screw_and_bolt_types

   A 5-point can drill through 0.5 in (12.7 mm) of steel, for example. self-tapping machine screw: A self-tapping machine screw is similar to a machine screw, except the lower part of the shank is designed to cut threads as the screw is driven into an untapped hole.

3. Self-tapping screw - Wikipedia

   en.wikipedia.org/wiki/Self-tapping_screw

   Sheet metal screws (sometimes called "sheet-metal self-tappers", P–K or PK screws from the brand name Parker Kalon, the company which pioneered [7] the manufacture of, but did not invent, these screws) are a type of screw which can form a thread in thin sheet metal. Pan-head self-tapping screws are common in metal cases for electrical ...

4. Screw thread - Wikipedia

   en.wikipedia.org/wiki/Screw_thread

   A screw thread is a ridge wrapped around a cylinder or cone in the form of a helix, with the former being called a straight thread and the latter called a tapered thread. A screw thread is the essential feature of the screw as a simple machine and also as a threaded fastener.

5. Pentalobular screw thread - Wikipedia

   en.wikipedia.org/wiki/Pentalobular_screw_thread

   A pentalobular screw thread is a form of self-forming thread used for screws. Self-forming screws are used in ductile materials, such as aluminium and plastics. Self-tapping screws are widely used for driving into sheet metal or plastics and forming their own thread. They may be either self-drilling, forming their own hole through unbroken ...

6. Screw mechanism - Wikipedia

   en.wikipedia.org/wiki/Screw_mechanism

   Because of its self-locking property (see below) the screw is widely used in threaded fasteners to hold objects or materials together: the wood screw, sheet metal screw, stud, and bolt and nut. The self-locking property is also key to the screw's use in a wide range of other applications, such as the corkscrew , screw top container lid ...

7. Dad Allegedly ‘Stole Money' from His Spouse and Kids to ...

   www.aol.com/lifestyle/dad-allegedly-stole-money...

   A New Jersey family is suing DraftKings after a father of two gambled away more than $1 million of his family’s money across four years. The man, known by his username Mdallo1990, allegedly lost ...

8. Kenny Dillingham: Arizona State 'should be treated like an 11 ...

   www.aol.com/kenny-dillingham-arizona-state...

   After Arizona State's Big 12 championship win, Kenny Dillingham said the Sun Devils "should be treated like an 11-1 team" in Sunday's CFP rankings.

9. Speed nut - Wikipedia

   en.wikipedia.org/wiki/Speed_nut

   Most types are designed for either machine screws or sheet metal screws. Some nuts do not attach to the workpiece. Some nuts do not attach to the workpiece. These are usually shaped as either a rectangle, a flange nut , or a hex nut ; the rectangular speed nut is also known as a flat-style speed nut.