Description:-Hex Head Bolt M16X170 High Tensile. Mat. Spec.:- As Per Is:1364 (Part -1) 202 3 Or Latest, Ce With Property Class 10.9 To Is: 1367 (Part -3) 2017 Or Latest Coating As Per Mdts-057 Rev-0 0. [ Warranty Period: 30 Months After The Date Of Delivery ] ]