Hex Socket Head Cap Screw M12 X 45 High Tensile As Per Is: 2269/2006 And Is:1367(Pt.3)/2017, Ce , Property Class -10.9, Coating As Per Rcf Specification - Mdts-057. Grade & Make Should Be Clearly Embossed At Suitable Location Of Material (On Head Of Screw) For Easy Traceability & Verification. Make/ Brand -Tvs, Tuff, Dlf & Unbrako