PFC 7/8"-9 NC Grade A Finished Hex Nuts Hot Dip Galvanized - 250 per Box
• Nuts for 7/8" Diameter with 9 NC Thread (National Course) Bolts
• Grade A Low Carbon Steel Hex Nut (Meets ASTM A563 & ASME / ANSI B18.2.2)
• Hot Dip Galvanized (HDG) to meet ASTM A153
• 250 per Box
PFC 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.