Full Nut
Hexagon
Imperial UNF
Black / Self Color
High Tensile SAE 5
Dia: 1/2'
TPI: 16
Wrench Size Across Flats: 3/4''
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.
