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Status : Active
Standard Type : Main
Document No : ISO 228-2:1987
Document Year : 1987
Pages : 13
Edition : 2
This second edition cancals and replaces the first edition (1980). Specifies the verification of cylindrical threads, the dimensions and tolerances of which are given in ISO 228-1. Since this 55o profile has different elements to be verified, it is necessary to provide for several GO and several NOT GO gouges.