Maƙallin bututun yana da ƙanƙanta kuma ƙimarsa ƙanƙanta ce, amma aikin maƙallin bututun yana da girma. Maƙallin bututun bakin ƙarfe na Amurka: an raba shi zuwa ƙananan maƙallan bututun Amurka da manyan maƙallan bututun Amurka. Faɗin maƙallan bututun shine 12.7mm da 14.2mm bi da bi. Ya dace da maƙallan don haɗa bututu masu laushi da tauri tare da diamita na 30mm ko fiye, kuma bayyanar bayan haɗawa tana da kyau. Halayen shine cewa gogayya ta tsutsa ƙarami ne, wanda ya dace da haɗin ababen hawa na tsakiya da na sama, kayan aikin riƙe sanda, bututun ƙarfe da bututun ko kayan hana lalata.

1. Gabatarwa ga maƙallan bututu:

Ana amfani da maƙallan bututu (maƙallan bututu) sosai a cikin motoci, taraktoci, injinan ɗaukar kaya, jiragen ruwa, hakar ma'adinai, man fetur, sinadarai, magunguna, noma da sauran ruwa, mai, tururi, ƙura, da sauransu, kuma su ne maƙallan haɗi mafi kyau.

2. Rarraba maƙallan bututu:

An raba maƙallan bututu zuwa nau'i uku: na Birtaniya, na Amurka, da na Jamus.

Maƙallin bututun Burtaniya: Kayan ƙarfe ne kuma saman an yi shi da galvanized, wanda aka fi sani da ƙarfen galvanized, tare da matsakaicin ƙarfin juyi da ƙarancin farashi. Akwai nau'ikan aikace-aikace iri-iri;

Maƙallin bututun Jamus: kayan ƙarfe ne, saman an yi shi da galvanized, tsawon maɓallin an buga shi kuma an samar da shi, ƙarfin juyi yana da girma, farashin yana da matsakaici kuma farashin yana da yawa, kuma kasuwar ta yi ƙasa saboda tsadar aikin samarwa;

Maƙallan bututun Amurka: an raba su zuwa nau'i biyu: ƙarfe mai galvanized da bakin ƙarfe. Babban bambanci shine nisan maɓalli yana da rami (watau maɓallin rami ta cikin rami). Kasuwar galibi an yi ta ne da bakin ƙarfe. Ana amfani da ita galibi don sassan motoci, sanduna da sauran kasuwannin zamani. Farashin ya fi girma. Sauran biyun.