1/2-13 HVY THN ZINC YELLOW 100

59NTU1610-2812

1 3/4-12 HEAVY THIN GR.8 PLAIN

E53NTU1610-2212

1 3/8-12 HEAVY THIN GR.8 PHOS

T21NTU040

1/4-20 HEAVY THIN TRIVALENT

41NTU282 T3

1-3/4"-12 HEAVY THIN .0003