3 1/4-12 HEAVY THIN PLAIN

F21NTU083-250 PER

1/2-13 HVY THN ZINC YELLOW 250

49NTU202

1-1/4"-12 HEAVY THIN PLAIN

F41NTU149

7/8-9 HEAVY THIN ZINC/YELLOW

T41NTU168

1"-8 HEAVY THIN TRIVALENT ZINC