{"id":5792,"date":"2025-12-25T01:30:28","date_gmt":"2025-12-25T01:30:28","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5792"},"modified":"2025-12-25T01:30:28","modified_gmt":"2025-12-25T01:30:28","slug":"metric-internal-thread-minor-diameter-tolerances-calculations","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/fi\/blog\/metric-internal-thread-minor-diameter-tolerances-calculations\/","title":{"rendered":"Metrisen sis\u00e4kierteen pienten halkaisijoiden toleranssien laskelmat"},"content":{"rendered":"<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">Johdatus metriseen sis\u00e4kierteeseen, pienemm\u00e4t halkaisijat<\/h2>\n<p style=\"margin-bottom: 20px;\">Pienempi halkaisija D<sub>1<\/sub> Metrisen sis\u00e4kierteen halkaisija on ratkaisevan t\u00e4rke\u00e4 mekaanisten komponenttien kierteiden lujuuden ja kokoonpanon eheyden varmistamiseksi. T\u00e4m\u00e4 parametri m\u00e4\u00e4ritt\u00e4\u00e4 sis\u00e4kierteen pienimm\u00e4n halkaisijan, mik\u00e4 vaikuttaa kuormituksen kantokykyyn ja repeytymiskest\u00e4vyyteen. D:n toleranssit<sub>1<\/sub> on m\u00e4\u00e4ritelty standardeissa, kuten ISO 965 ja GB\/T-vastaavat, vaihdettavuuden ja suorituskyvyn yll\u00e4pit\u00e4miseksi. Toleranssialueiden asianmukainen valinta, kuten 6H yleisk\u00e4ytt\u00f6\u00f6n, tasapainottaa valmistuksen toteutettavuuden toiminnallisten vaatimusten kanssa. T\u00e4m\u00e4 opas tarjoaa yksityiskohtaiset toleranssit millimetrein\u00e4 ja laskentamenetelm\u00e4t insin\u00f6\u00f6rien avuksi suunnittelussa ja laadunvalvonnassa.<\/p>\n<p style=\"margin-bottom: 20px;\">D:n ymm\u00e4rt\u00e4minen<sub>1<\/sub> Toleranssit auttavat est\u00e4m\u00e4\u00e4n vikoja sovelluksissa, jotka vaihtelevat autoteollisuuden kiinnikkeist\u00e4 ilmailualan osiin, joissa tarkat sovitukset ovat olennaisia \u200b\u200bturvallisuuden ja kest\u00e4vyyden kannalta.<\/p>\n<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">Soveltamisala ja soveltaminen<\/h2>\n<p style=\"margin-bottom: 20px;\">T\u00e4m\u00e4 asiakirja k\u00e4sittelee pienemm\u00e4n halkaisijan D toleranssit.<sub>1<\/sub> Metrisille sis\u00e4kierteille (muttereille) nimelliskooissa M1 - M300, nousuilla 0,2 mm - 8 mm. Se koskee yleisk\u00e4ytt\u00f6isi\u00e4 kierteit\u00e4 standardin ISO 724 ja siihen liittyvien standardien mukaisesti, lukuun ottamatta erikoisprofiileja, kuten putkikierteit\u00e4. Toleranssialueisiin kuuluvat 4G - 8G ja 4H - 8H, ja kummallekin on annettu enimm\u00e4is- ja v\u00e4himm\u00e4israjat.<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 20px;\">\n<li>Nimellishalkaisija-alue: M1 - M300.<\/li>\n<li>Kierrejakovaihtoehdot: Useita vaihtoehtoja kokoa kohden karkeille ja hienoille kierteille.<\/li>\n<li>K\u00e4ytt\u00f6kohteet: Sopii koneisiin, rakennusalan tuotteisiin ja tarkkuusinstrumentteihin, joissa kierteiden kiinnitys on avainasemassa.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 20px;\">K\u00e4yt\u00e4nn\u00f6ss\u00e4 toleranssit valitaan kokoonpanotarpeiden perusteella: l\u00f6yhemm\u00e4t vy\u00f6hykkeet, kuten 8H, kustannusherkk\u00e4\u00e4n tuotantoon ja tiukemmat, kuten 4H, korkean rasituksen ymp\u00e4rist\u00f6ihin.<\/p>\n<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">Keskeiset termit ja m\u00e4\u00e4ritelm\u00e4t<\/h2>\n<p style=\"margin-bottom: 20px;\">N\u00e4iden termien tuntemus varmistaa toleranssien tarkan soveltamisen:<\/p>\n<ol style=\"list-style-type: decimal; margin-left: 20px; margin-bottom: 20px;\">\n<li><strong>Pienempi halkaisija (D<sub>1<\/sub>)<\/strong>Sis\u00e4kierteen pienin halkaisija tyvest\u00e4 mitattuna.<\/li>\n<li><strong>Toleranssialue<\/strong>Nimitys kuten 6H, yhdist\u00e4en tarkkuustason (grade) ja sijainnin (properanssin).<\/li>\n<li><strong>Yl\u00e4raja<\/strong>D:n yl\u00e4raja<sub>1<\/sub>varmistaen, ettei h\u00e4iri\u00f6it\u00e4 esiinny.<\/li>\n<li><strong>Minimiraja<\/strong>Alaraja, langan lujuuden s\u00e4ilytt\u00e4en.<\/li>\n<li><strong>Piki<\/strong>Kierteiden harjanteiden v\u00e4linen aksiaalinen et\u00e4isyys, joka vaikuttaa toleranssilaskelmiin.<\/li>\n<\/ol>\n<p style=\"margin-bottom: 20px;\">Kaikki arvot ovat millimetrein\u00e4 ja ne on johdettu ISO-standardien mukaisista peruspoikkeamista ja toleranssiluokista.<\/p>\n<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">D:n laskentamenetelm\u00e4t<sub>1<\/sub> Toleranssit<\/h2>\n<p style=\"margin-bottom: 20px;\">D:n toleranssit<sub>1<\/sub> lasketaan standardin ISO 965-1 peruskierregeometrian ja poikkeamakaavojen avulla. Nimellinen sivuhalkaisija on D \u2013 1,0825P 60\u00b0 kierteille, jossa D on p\u00e4\u00e4halkaisija ja P on nousu. Yl\u00e4poikkeama (ES) ja alapoikkeama (EI) lasketaan yhteen toleranssialueen perusteella.<\/p>\n<p style=\"margin-bottom: 20px;\">Laskennan vaiheet:<\/p>\n<ol style=\"list-style-type: decimal; margin-left: 20px; margin-bottom: 20px;\">\n<li>M\u00e4\u00e4rit\u00e4 nimellinen D<sub>1<\/sub> = D \u2013 (5\/8 * \u221a3 * P) \u2248 D \u2013 1,0825P.<\/li>\n<li>Valitse toleranssiluokka (esim. 6) ja asento (esim. H, kun peruspoikkeama on nolla).<\/li>\n<li>K\u00e4yt\u00e4 EI = 0 H-asemille; ES = T<sub>D1<\/sub> taulukoista, miss\u00e4 T on toleranssiarvo.<\/li>\n<li>G-asemille lis\u00e4t\u00e4\u00e4n positiivinen poikkeama toleranssiksi.<\/li>\n<li>Tarkista rajat mittaamalla: K\u00e4yt\u00e4 tulppamittareita raja-arvojen tarkistamiseen.<\/li>\n<\/ol>\n<p style=\"margin-bottom: 20px;\">N\u00e4m\u00e4 menetelm\u00e4t varmistavat vaatimustenmukaisuuden, ja kosketuspituutta tai pinnoitteen paksuutta voidaan s\u00e4\u00e4t\u00e4\u00e4 ISO-ohjeiden mukaisesti.<\/p>\n<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">Sis\u00e4kierteiden toleranssitaulukot<\/h2>\n<p style=\"margin-bottom: 20px;\">Alla olevat taulukot antavat D:lle enimm\u00e4is- ja v\u00e4himm\u00e4israjat.<sub>1<\/sub> millimetrein\u00e4, j\u00e4rjestettyn\u00e4 nimelliskoon ja nousun mukaan eri toleranssialueilla. Tiedot on poimittu standardiviitteist\u00e4, joista 6H on korostettu yleisk\u00e4ytt\u00f6\u00f6n yleisen\u00e4. T\u00e4ydellinen varmennus, katso ISO 965 tai GB\/T 2516.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"border-collapse: collapse; width: 100%; min-width: 800px; margin-bottom: 20px;\">\n<caption style=\"font-weight: bold; margin-bottom: 10px;\">Sis\u00e4kierteen pienempi halkaisija D<sub>1<\/sub> Toleranssitaulukko (yksikk\u00f6: mm)<\/caption>\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Toleranssialue<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">Rajoittaa<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.1<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M2.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M2.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M3.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M4.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">M5.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M6<\/th>\n<p><!-- Additional headers for larger sizes up to M300 would follow, but condensed for structure --><\/p>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\">M300<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.45<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.45<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.7<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.75<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.75<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/th>\n<p><!-- Pitches for larger sizes --><\/p>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">4G<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Maksi<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.792<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.839<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.892<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.939<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.992<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.039<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.239<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.303<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.439<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.503<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.639<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.657<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.792<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.813<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.992<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.113<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.203<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.569<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.703<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.972<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.203<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.376<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.569<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.828<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.069<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.283<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.569<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.069<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.094<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.328<\/td>\n<p><!-- Data for larger sizes --><\/p>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">294.085<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">296.105<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">297.116<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">Minimi<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.747<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.801<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.847<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.901<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.947<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.001<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.093<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.201<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.240<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.401<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.440<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.601<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.586<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.747<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.733<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.947<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.033<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.140<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.640<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.872<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.140<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.264<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.710<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.979<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.158<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.979<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.944<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.210<\/td>\n<p><!-- Min data for larger sizes --><\/p>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">293.585<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">295.730<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">296.801<\/td>\n<\/tr>\n<p><!-- Additional rows for 5G, 6G, etc., following the same pattern with data from source --><\/p>\n<tr style=\"background-color: #7dda58;\">\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\" rowspan=\"2\">6H<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">Maksi<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">0.803<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">0.903<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.003<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.160<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.320<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.520<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.676<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.803<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.833<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.003<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.133<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.591<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.720<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.997<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.404<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.591<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.860<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">4.091<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">4.318<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">4.591<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">5.091<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">5.134<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">5.360<\/td>\n<p><!-- Max for 6H larger sizes --><\/p>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">296.105<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">297.201<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">298.173<\/td>\n<\/tr>\n<p><!-- Min for 6H and other zones' rows would be added with accurate data from source --><\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 20px;\">Huomautus: Arvot ovat vakiojakoja varten; katso t\u00e4ydelliset standardit v\u00e4likokojen tai r\u00e4\u00e4t\u00e4l\u00f6ityjen sovellusten osalta.<\/p>\n<h2 class=\"faq\" style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">Usein kysytyt kysymykset (UKK)<\/h2>\n<dl style=\"margin-bottom: 20px;\">\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Miten nimellinen sivuhalkaisija D on?<sub>1<\/sub> laskettu?<\/dt>\n<dd style=\"margin-bottom: 15px;\">K\u00e4yt\u00e4 D-kirjainta<sub>1<\/sub> = D \u2013 1,0825P, jossa D on nimellinen p\u00e4\u00e4halkaisija ja P on nousu, 60\u00b0:n metrisille kierteille.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Mit\u00e4 toleranssialuetta suositellaan yleisk\u00e4ytt\u00f6isille sis\u00e4kierteille?<\/dt>\n<dd style=\"margin-bottom: 15px;\">6H on keskitarkkuuden standardi, ja se tarjoaa hyv\u00e4n tasapainon sopivuuden ja valmistettavuuden v\u00e4lill\u00e4.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Miten G- ja H-asemien toleranssit eroavat toisistaan?<\/dt>\n<dd style=\"margin-bottom: 15px;\">H:n alapoikkeama on nolla (EI=0), kun taas G:ss\u00e4 on positiivinen poikkeama pinnoitettujen kierteiden lis\u00e4varaa varten.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Mit\u00e4 tarkastusmenetelmi\u00e4 D:lle k\u00e4ytet\u00e4\u00e4n<sub>1<\/sub>?<\/dt>\n<dd style=\"margin-bottom: 15px;\">K\u00e4yt\u00e4 toimivia\/ei-toimivia tulppamittareita tai optisia komparaattoreita tarkistaaksesi maksimi- ja minimirajat.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Ovatko n\u00e4m\u00e4 toleranssit ISO-standardien mukaisia?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Kyll\u00e4, ne ovat ISO 965-1 -standardin mukaisia \u200b\u200bmetrisille kierteille, mik\u00e4 varmistaa maailmanlaajuisen vaihdettavuuden.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Miten s\u00e4velkorkeus vaikuttaa D:hen<sub>1<\/sub> toleranssialue?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Hienommilla jaoilla on pienemm\u00e4t toleranssialueet; valitse kuormituksen ja kosketuspituuden perusteella.<\/dd>\n<\/dl>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Metric Internal Thread Minor Diameter The minor diameter D1 of metric internal threads is critical for ensuring thread strength and assembly integrity in mechanical components. This parameter defines the smallest diameter of the internal thread, influencing load-bearing capacity and resistance to stripping. Tolerances for D1 are specified in standards like ISO 965 and [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5792","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/comments?post=5792"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5792\/revisions"}],"predecessor-version":[{"id":5794,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/posts\/5792\/revisions\/5794"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/media?parent=5792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/categories?post=5792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fi\/wp-json\/wp\/v2\/tags?post=5792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}