Lolu hlelo lokusebenza manje lusekela i-ISO Metric, Inch Ehlanganisiwe, Ipayipi, kanye Nokubekezelelana kwe-Trapezoidal Thread, ihlinzeka ngemininingwane enemininingwane kumapharamitha ayisisekelo we-metric, intshi, ipayipi, nemicu ye-trapezoidal cylindrical. Yakhelwe ezingeni le-ISO 965, izinga le-ASME/ANSI B1.1, ISO 228, ANSI/ASME B1.20.1, ГОСТ 6357-81, ne-GOST 24737-81 ejwayelekile.
Idizayinelwe ukunemba nokulula, leli thuluzi likusiza ukuthi unqume kahle ukucaciswa kochungechunge olubalulekile lwe-metric, intshi ehlanganisiwe, ipayipi, nemicu ye-trapezoidal.
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Mas 22, 2025