... type, semi precision, precision sealed & stainless steel bearings. Female threaded, male threaded & spring loaded axles. Low temperature ... type, semi precision, precision sealed & stainless steel bearings. Female threaded, male threaded & spring loaded axles. Product DescriptionChain ... T905-1994 Spring loaded type diameter 11hex, 12mm Female thread type diameter 12mm Full mortise type diameter 12mm ...