TECO 7/16-14 X 3/4 COUPLING NUTTECO 7/16-14 X 3/4 COUPLING NUT 41504, 3/4" HEX, 1-1/4" LENGTH, BLACK OXIDE FINISH, CASE HARDENED Coupling (Extension) Nut, 7/16"-14 thread, 3/4" hex, 1-1/4" in length, Material is Low Carbon Steel, Black Oxide Finish, Case Hardened. Coupling Nuts can be used to join two or more studs for a desired length and the case hardened type are excellent for machine clamping applications.
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