IS 204 : Part 1 : 1991 Specificaion for tower bolts: Part 1 Ferrous metals

UDC 683.3 CED 15
Reaffirmed 2021

1 Scope

This standard (Part 1) lays down the requirements for towerbolts made of ferrous metals.

2 References

IS 210 : 1978Grey iron castings

IS 513 : 1986Cold rolled low carbon steel sheets and strips

IS 1068 : 1985Electroplated coatings of nickel plus chromium and copperplus nickel plus chromium on iron and steel

IS 1079 : 1988 Hotrolled carbon steel sheet and strip

IS 1378 : 1987Oxidized-copper finishes

IS 1573 : 1986Electroplated coatings of zinc on iron and steel

IS 1977 : 1975Structural steel (ordinary quality)

IS 6760 : 1972Slotted countersunk head wood screws