1/2-13 X 1 HHCS GR 5
1/2-13 X 1 HHCS GR 5 PLATED
1/2-13 X 1 HHCG GR 5 HOT DIP GALVANIZED
1/2-13 X 1 HHCS GR 5 DOMESTIC
1/2-13 X 1 HHCS GR 5 HOT DIP GALV.
1/2-13 X 1 HEX HD GR5 ZINC W/ NYLOK
1/2-13 X 1 HHCS GR.5 ZINC YELLOW