Content:
3/8 unc has 16 threads per inch. 7/16 unc has 14 threads per inch.
3/8 x 1/2 5x 7/16 x 1 3x
3/8 x 5/8 4x 7/16 x 1.1/4 2x
3/8 x 3/4 5x 7/16 x 1.1/2 4x
3/8 x 1 5x
3/8 x 1.1/4 5x
3/8 x 1.1/2 4x
3/8 x 1.3/4 2x
3/8 x 2 2x