IS 4981 : 1984 Guide pins for foundry pattern plates

1 Scope

1.1 This standard covers the requirements for guide pins forfoundry pattern plates.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 4218 : Part 3 :1976 Basic dimensions for design profile