Hex. Head Screw M16X120 High Tensile. Drg. No.: --- Matl. & Spec.: Is: 1364 (Part-2)-20 23, Ce-With Property Class-10.9 To Is: 1367 (Part-3) -2017, Coating As Per Mdts-057. [ Warranty Peri Od: 30 Months After The Date Of Delivery ] ]