ASME B18.3 Socket Set Screws
Imperial Thread Size: 0# - 2"
Various Drive and Point Types
Various Surface Finishes
Other Material Grades are available
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Basic introduction on bolt threads, using two bolts, each with 0.5 inch diameter but one has fine threads and the other course. Demonstrate how to use a Starett thread gage to measure the threads per inch (TPI) of both external threads on a bolt and internal threads on a nut.