M 16 X 55 Hex Head Bolt With Hexagonal Nut Spring Washer And Split Pin Dia 4 X 2 2 Mm Long (All Galvanised) To Rdso Sk-99003 Alt. - 4 Item No. 14 15 16 And 17 ( 4 Mm Drill Hole For Split Pin Required On The Hex Head Bolt At Centre Distance Of 07 Mm From Tail End). [ War Ranty Period: 30 Months After The Date Of Delivery ] ]