This Standard covers the general and dimensional data for inch series threaded rods. Included are the fol-lowing thread configurations and diameters:
(a) UNC threads #4 through 4 in.
(b) UNF threads #4 through 1 1 ⁄ 2 in.
(c) 8UN threads 1 1 ⁄ 8 in. through 4 in.
(d) Acme threads 1 ⁄ 4 in. through 5 in.
At this time, there are no ISO standards for inch threaded rods.
