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Fasteners Threading. Today’s Plan. Fasteners. What is a Fastener?. A hardware device that mechanically joins or affixes two or more objects together. Fasteners can be categorized as follows:. Screws Set Screws Self Tapping Screws Bolts. Screws.
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Fasteners Threading Today’s Plan
What is a Fastener? A hardware device that mechanically joins or affixes two or more objects together
Fasteners can be categorized as follows: Screws Set Screws Self Tapping Screws Bolts
Screws Screws pass through one part and thread into another
Set Screws The screw passes through a threaded hole in the outer object and is tightened against the inner object A type of screw generally used to secure an object within another object Set Screws are used to secure things such as pulleys, gears & shafts
Self Tapping Screws Screws that will cut their own threads in a predrilled hold – If the hole is the appropriate size
Bolts Threaded fasteners that hold parts together by squeezing them between the head on one end and a nut on the other
What is a Thread? The raised helical rib going around a screw
There Are Two Types of Threads UNC UNF Unified National Course Unified National Fine