1/2-13 X 4 1/4 HHCS GR 5 PLATED
1/2-13 X 4 1/4 HEX HD GR8
1/2-13 X 4-1/4 HEX HEAD MAGNI 565 SILVER
1/2-13 X 4 1/4 HEX HEAD CAPSCREW 18-8SS