We provide Tender Bidding Support for Supply of Hex Head Screw Complete For Mounting. Hex. Head Screw Complete Consisting Of 4 Items For Mounting Of Drde Bio-Digester System 1 H Ex. Head Screw M16x60 Property Class 10.9 To Is 1367 Pt.3-2002 To Is1364 Pt-2-2002 2 Hex. Nut M16 Prop Erty Class 10 To Is: 1367 Pt.6-1994 To Is: 1364 Pt.3-2002 3 Spring Washer B16-Is: 3063-1994 4 Hex. Thin Nut M16 Property Class 10 To Is: 1367 Pt.6-1994 To Specn.Is:1364 Pt.4-2003.Note: Items Shall Be Of Make Tvs Or Dfl Or Unbrko Or Tuff Only Warranty Period: 30 Months After The Date Of Delivery