Гайка ГОСТ 13958-74 (для крепления соединений трубопроводов по наружному конусу)
gayka-gost-13958-74-dlya-krepleniya-soedineniy-truboprovodov-po-naruzhnomu-konusu
gayka-gost-13958-74-dlya-krepleniya-soedineniy-truboprovodov-po-naruzhnomu-konusu
gayka-gost-15526-70-shestigrannaya-klassa-tochnosti-s
gayka-gost-10606-72-koronchataya-s-diametrom-rezby-svyshe-48-mm
gayka-gost-10610-63-shestigrannaya-nizkaya-s-umenshennym-razmerom-pod-klyuch-s-diametrom
gayka-gost-10605-94-shestigrannaya-s-diametrom-rezby-svyshe-48-mm
gayka-gost-r-50592-93-shestigrannaya-s-flancem-klassa-tochnosti
gayka-gost-10607-94-shestigrannaya-nizkaya-s-diametrom-rezby-svyshe-48-mm
gost-22354-77-gayka-shestigrannaya-vysokoprochnaya