DIN 3853 yog cov uas tsis yog cov siv thiab cov tshuab fais fab soldering - Cov ntawv xaus rau kev siv nrog cov txiv ntoo union;
Xov Daim Ntawv DIN 3853, ISO 261 yog hom phiaj teeb meem metric threads - General plan.
Qhov Kev Cai Thoob Ntiaj Teb Thoob Ntiaj Teb Tag Nrho Tawm Tsam Yeeb Yam Kev Ntsuas (M) muaj cov ntsiab lus raws li ISO 68-1. Cov theem pib hauv ISO 724. Kev tiv thaiv saib ISO 965-1.
Cov txheej txheem muaj feem xyuam raws li nram no:
ISO 68-1: 1998, ISO hom phiaj ntsia hlau threads - Basic profile - Ib feem 1: Metric ntsia hlau xov.
ISO 262: 1998, ISO dav hom phiaj metric threads - Xaiv qhov ntau thiab tsawg ntawm screws, bolts thiab ceev.
ISO 724: 1993, ISO dav hom phiaj metric threads - Basic dimensions.
ISO 965-1: 1998, ISO dav hom phiaj metric ntsia xov xwm - Kev tawm tsam - Qhov 1: Cov txheej txheem thiab cov ntaub ntawv yooj yim.
ISO 5408: 1983, Cylindrical ntsia hlau xov - Cov lus.
