Hex. Head Screw M16 X 60 To Is:1364 (Pt.-2)/2023, Is:1367(Pt.-3)/2017, Ce , Property Cl Ass - 10.9 To Drg. No. Cg-14053 Alt. 5, Item No. 6, Coating As Per Rcf Specification - Mdts-057 . Grad E & Make Should Be Clearly Embossed At Suitable Location Of Material (On Head Of Bolt) For Easy Tracea Bility & Verification. [ Warranty Period: 30 Months After The Date Of Delivery ] ]