1/2-13 X 1 1/4 GR.5 HHCS
1/2-13 X 1 1/4 HHCS GR 5 PLATED
1/2-20 X 1 1/4 HHCS GR 5 PLATED
1/2-13 X 1 1/4 HHCS GR. 5 DOMESTIC
1/2-20 X 1 1/4 GR.5 HEX CAPSCREW-PLAIN