ISO 261 yog hom phiaj teeb meem metric threads - General plan
ISO 68-1 yog hom phiaj ntsia hlau threads - Basic profile - Ib feem 1: Metric ntsia hlau xov

ISO 261 qhia meej txog ISO hom phiaj metric ntsia hlau threads (M) muaj cov ntsiab lus raws li ISO 68-1. Cov theem pib hauv ISO 724. Kev tiv thaiv saib ISO 965-1.
ISO 68-1 qhia meej txog cov ntsiab lus tseem ceeb rau ISO hom phiaj teeb meem metric threads (M).

ISO 261 Neeg ua pov thawj 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.
ISO 68-1 Cov cai references raws li nram no:
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.
ISO 261 yog International Standard ISO 261 tau npaj los ntawm Technical Committee ISO / TC 1, Cov Ntsia Xov Tooj, Subcommittee SC 1, Cov ntaub ntawv yooj yim.
ISO 68 muaj cov nram qab no nyob rau hauv lub npe ntawm ISO hom phiaj ntsia hlau threads - Basic profile
- Qhov 1: Metric ntsia hlau threads
- Ntu 2: Ntiag ntxig xov






