UNC stainless steel socket bolts 3/8 en 7/16

Content:

3/8 unc has 16 threads per inch. 
7/16 unc has 14 threads per inch.

3/8 x 3/4            8x                       7/16 x 1               4x

3/8 x 1               8x                       7/16 x 1.1/4         4x

3/8 x 1.1/4         6x                       

3/8 x 1. 1/2        4x