IS 12582 : 1989 Tommy screws with fixed bar - specification

1 Scope

1.1 This standard covers the dimensions and materialrequirements for two types of tommy screws with fixed bars, usedwith thrust pads (fixtures) conforming to IS 6337 : 1988Specification for thrust pads.

2 References

IS 1367 : Part 2 :1979 Technical supply conditions for threadedsteelfasteners:Part 2 Product grade and tolerances

IS 1367 : Part 3 :1979 Technical supply conditions for threadedsteelfasteners:Part 3 Mechanical properties and test methods for bolts, screws and studs with fullloadability

IS 1369 :1982Dimension for screw thread runouts and undercuts

IS 2102 : Part 1 :1980 General tolerances for dimensions and formand position:Part 1 General tolerances for linear and angulardimensions

IS 4218 : Part 5 :1979 ISO metric screw threads:Part 5 Tolerances

IS 6337 :1988Thrust pads