IS 2232 : 1967 Specification for Slotted and Castle Nuts
UDC 621.882.32 | PGD 37 |
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Reaffirmed 2021 |
1 Scope
1.1 This standard prescribes the requirements of precision andblack grades of slotted and castle nuts in the following diameterranges:
a) Precision grade slottednuts 4 to 39 mm
b) Black grade slottednuts 12 to 33 mm
c) Precision and black grades castle nuts 12 to 100mm
2 References
IS 2 :1960 Rules for rounding offnumerical values
IS 549 : 1961Specification for split cotter pins
IS 1367 : 1967 Technical supply conditions forthreaded fasteners
IS 2614 : 1964Methods for sampling of fasteners
IS 3139 : 1966Dimensions for screw threads for bolts and nuts (diameterrange M42 to M150)
IS 4218 : 1967 ISO metric screw threads