UNC

UNC Fillester Slotted Machine Screw

UNified Coarse (UNC)

Unified Coarse (UNC)

UNC meaning Unified Coarse, is the most dominant thread used in the USA. Often used in the agricultural industry because of their strong coarse threads.  UNC fasteners are generally available in steel and stainless steel.  They are available in a variety of coatings and tensil strengths/grades.

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