mahathma gandhi nregs - supply of industrial work materials , industrial material , structural steel such as tees , angles , channels and r . s . joists , mild steel tubes hot finished welded type , galvanised wire mesh of average width of aperture 1 . 4 and nominal dia . of wire 0 . 63 mm , g . i . pipes 25 mm dia , g . i . pipes 40 mm dia , g . i pipes 50 mm dia , precoated aluminium trafford sheet 0 . 450mm thick , gi trafford profile sheet 0 . 35mm thick , red oxide zinc chromate primer , flats exceeding 10 mm in thickness , mild steel plates , mild steel rivets , mild steel sheets for tanks , 20 mm dia holding down bolts , flats up to 10 mm in thickness , g . i limpet washer , galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots , stainless steel screws 50 mm , iron hooks & eyes 100 mm , wire nails , galvanised steel j or l hooks 8 mm dia , bitumen washer , g . i . plain washer thick , pulley 25 mm dia , pulley 40 mm dia , iron pintels including weldded pin , mild steel sheets with bolts and nuts to rest on pintels , mild steel hooks , rolling shutter made of 80x1 . 25 mm machine rolled laths , top cover for rolling shutters 1 . 25 mm thick , 27 . 5 cm long wire spring grade no 2 for rolling shutters