Brighton-Best 1/4"-20 NC Grade A Finished Hex Nuts Zinc Plated - 100 per Box (319025)

• Nuts for 1/4" Diameter with 20 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
• 100 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) 00200-2400-401.