An ɗan itacen oak goro, kuma ake magana a kai a matsayin kambi hex goro, makafi goro, hula goro, domed hula goro, ko Dome goro (UK), shi ne wani goro cewa yana da wani domed karshen a gefe daya. Lokacin amfani da tare da wani threaded fastener tare da wani waje namiji thread, da domed karshen encloses da waje thread, ko dai don kare thread ko kare kusa abubuwa daga lamba tare da thread. Bugu da kari, da Dome bada more ƙãre bayyanar.

Ɗan itacen oak kwayoyi suna yawanci yi da tagulla, karfe, bakin karfe (low carbon ciki) ko nailan. Su kuma za a iya Chrome plated kuma ba wani madubi gama.

Akwai iri biyu na ɗan itacen oak kwayoyi. Daya ne low, ko da misali ɗan itacen oak goro. A wasu ne babban ɗan itacen oak goro. Babban ɗan itacen oak goro fadi da kuma mafi girma, kuma zai kare karin dogon studs. Akwai ma kai-kulle ɗan itacen oak kwayoyi da cewa suna da karkatacciyar zaren a hex yanki don ƙirƙirar wani m gogayya fit su hana goro daga fašakarwar sako-sako da.

Akwai matsayin hukumar da yi na ɗan itacen oak kwayoyi. Daya ne Society of Engineers Automotive (Sae) Standard J483, High kuma Low Crown (Blind, ɗan itacen oak) Hex Kwayoyi . Another is Deutsches Institut für Normung (DIN) 1587, Hexagon Domed Cap Nuts.

samfurin Description

The cover nut is a hexagonal nut with a cover as the name implies.This cover's role is to fasten the exposed part of the cover to prevent moisture or other corrosive substances from entering it and play a role of rust prevention, thereby improving itself and the connection Usage time.