Brighton-Best 5/8"-11 NC Grade A Finished Hex Nuts Zinc Plated - 25 per Box (319175)

� Nuts for 5/8" Diameter with 11 NC Thread (National Course) Bolts

� Grade A Low Carbon Steel Hex Nut (Meets ASTM A563 & ASME / ANSI B18.2.2)

� Zinc Plated to meet ASTM F1941 FeZn3A

� 25 per Box



Brighton-Best Hex Nuts - Fasteners are typically made of low-carbon steel. Coarse threads are better when working with brittle materials; they are sturdier and are easier to thread and unthread compared to fine. Coarse threading also allows for thicker coatings and platings. Porteous (PFC) 00200-3000-401.