Na'urar jan laima da aka ambata a cikin rivet ɗin makaho ita ce na'urar jan kai mai zagaye ko kuma na'urar jan kai mai juyewa?

Ana kuma kiran sandunan jan kai na laima da sandunan jan kai na zagaye da sandunan jan kai na pan. Gefen sandunan jan kai na baya-bayan nan yana ƙasa, kuma sandunan jan kai na zagaye yana sama.

https://www.yukerivet.com/news/does-the-product-have-to-be-countersunk-to-evacuate-round-head-rivets/