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電力金(jin)具送電線(xian)(xian)廣泛使用(yong)(yong)(yong)的(de)(de)鐵制或鋁制金(jin)屬附(fu)件，統稱為金(jin)具。金(jin)具種(zhong)(zhong)類(lei)繁多，用(yong)(yong)(yong)途(tu)各異(yi)，例如，安(an)裝導(dao)(dao)(dao)線(xian)(xian)用(yong)(yong)(yong)的(de)(de)各種(zhong)(zhong)的(de)(de)線(xian)(xian)夾，組成(cheng)絕緣子串的(de)(de)各種(zhong)(zhong)的(de)(de)掛環，連(lian)接導(dao)(dao)(dao)線(xian)(xian)的(de)(de)各種(zhong)(zhong)的(de)(de)壓接管、補修管，分 裂導(dao)(dao)(dao)線(xian)(xian)上的(de)(de)各種(zhong)(zhong)類(lei)型的(de)(de)間(jian)隔棒等(deng)等(deng)，此外還有桿塔用(yong)(yong)(yong)的(de)(de)各類(lei)的(de)(de)拉線(xian)(xian)金(jin)具，以及用(yong)(yong)(yong)作保護導(dao)(dao)(dao)線(xian)(xian)的(de)(de)大小有關(guan)系，須互相配合。