Home » Tender for Procurement Of Hexagonal Head Bolts & Nuts Etc. .#* Hex. Head Bolt & Nut (mm):m-20, Length (mm):75 And Bolt As Per Is: 1363 (part-
1)/2002 And Nut Is:1363 (part-3)/2002 (4th Rev.)blot Property Class 4.6 And Nut Property C
lass 4.0. [ Warranty Period: 30 M, India