UNF Fine

7/16"-20 UNF Bare Hex Double Nut 24 Pc. 102-020

Finished high hex nuts are 50% thicker than standard hex nuts and are also known as collar nuts. Fine threaded double thickness fasteners are typically stronger than coarse threaded fasteners of the same size. Match nut with fine threaded bolts or rods...

3/8"-24 UNF Bare Hex Double Nut 24 Pc. 102-018

Finished high hex nuts are 50% thicker than standard hex nuts and are also known as collar nuts. Fine threaded double thickness fasteners are typically stronger than coarse threaded fasteners of the same size. Match nut with fine threaded bolts or rods...