3/8-16 X 4 1/2 HHCS 18-8SS
3/8-16 X 4 1/2 GR.2 HEX BOLT
3/8-16 X 4 1/2 A307 HEX BOLT-ZINC PLATED
3/8-16 X 4 1/2 HHCS SIL.BRZ.
3/8-16 X 4 1/2 18-8SS HHCS DOMESTIC