5/16-18 X 1 1/4 18-8SS HHCS DOMESTIC
3/8-16 X 1 1/4 18-8SS HHCS DOMESTIC
1/2-13 X 1 1/4 HHCS G5 DOM/HDG
1/2-13 X 1 1/4 HHCS G5 ZINC DOM