Tap Set UNF Thread High Speed Steel
A tap and die set is a two-in-one instrument for chopping threads around holes and into threads. The tap is used to cut threads in holes where fasteners are inserted, while the die is used to cut threads on steel rods.
UNF Threads (Unified National Fine):
Fine threads with a unified national fit have finer tension adjustment and tighter tolerances.
UNF threads are more torque-locking and can carry more weight. The aircraft sector frequently use this style of threaded fastener.
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