Nyloc Nut 1/2 x 13 UNC Zinc Plated Gr.6 DIN 985
Nyloc Nut
Hexagon
Imperial UNC
Zinc Plated
High Tensile Grade 6
Dia: 1/2'
TPI: 13
Wrench Size Across Flats: 3/4'
A UNC Nyloc nut (or nylon insert lock nut) is a specialized hexagonal fastener featuring an integrated non-metallic collar—typically polyamide (nylon)—that acts as a self-locking mechanism.