1/4"-28 UNF Gr.C (Top-Lock) All Metal L/N
5/16"-24 UNF Gr.C (Top-Lock) All Metal L/N
3/8"-24 UNF Gr.C (Top-Lock) All Metal L/N
7/16"-20 UNF Gr.C (Top-Lock) All Metal L/N
1/2"-20 UNF Gr.C (Top-Lock) All Metal L/N
9/16"-18 UNF Gr.C (Top-Lock) All Metal L/N
5/8"-18 UNF Gr.C (Top-Lock) All Metal L/N
3/4"-16 UNF Gr.C (Thin Collar Top-Lock) JAM All Metal L/N
3/4"-16 UNF Gr.C (Top-Lock) All Metal L/N
7/8"-14 UNF Gr.C (Top-Lock) All Metal L/N
1"-14 UNF Gr.C (Top-Lock) All Metal L/N
1"-12 (UNS) Gr.C PLTD Collar L/N
1"-14 UNF Gr.C (Thin Collar Top-Lock) JAM All Metal L/N (Phos & Oil)
1-1/8"-12 UNF Gr.C (Top-Lock) All Metal L/N
1-1/4"-12 UNF Gr.C (Top-Lock) All Metal L/N
1-1/4"-12 UNF Gr.C (Thin Collar Top-Lock) JAM All Metal L/N (Phos & Oil)
1-3/8"-12 UNF Gr.C (Top-Lock) All Metal L/N
1-1/2"-12 UNF Gr.C (Top-Lock) All Metal L/N
1-1/2"-12 UNF Gr.C (Thin Collar Top-Lock) JAM All Metal L/N (Phos & Oil)
1-3/4"-12 UNF Gr.C (Top-Lock) All Metal L/N
2"-12 UNF Gr.C (Top-Lock) All Metal L/N
2-1/4"-12 UNF Gr.C (Top-Lock) All Metal L/N
2-1/2"-12 UNF Gr.C (Top-Lock) All Metal L/N