Full Nut
Hexagon
Imperial UNF
High Tensile SAE 5
Dia: 9/16'
TPI: 18
Wrench Size Across Flats: 13/16''
A UNF SAE Grade 5 hex nut is a medium-strength, high-tensile imperial fastener designed for use with coarse-thread bolts. It is widely used in automotive, mechanical, and industrial applications where reliable fastening is required for medium-stress loads.
