1"-8 UNC-3B Heavy Hex Nylon Insert Lock Nut Plated// Esna - Grade 5 Or Better Thread Class - 2b Or 3b Or Better Gr.5 L/N - R. E. Glover Ltd.
1"-8 UNC-3B HVY Nylon L/N// Esna - Gr.5 Or Better Thread Cl.- 2b Or 3b Or Better
1"-8 UNC-3B Heavy Hex Nylon Insert Lock Nut Plated// Esna - Grade 5 Or Better Thread Class - 2b Or 3b Or Better Gr.5 L/N