וְאֶת־עַמּוּדָ֤יו חֲמִשָּׁה֙ וְאֶת־וָ֣וֵיהֶ֔ם וְצִפָּ֧ה רָאשֵׁיהֶ֛ם וַחֲשֻׁקֵיהֶ֖ם זָהָ֑ב וְאַדְנֵיהֶ֥ם חֲמִשָּׁ֖ה נְחֹֽשֶׁת׃ (פ)
and the five pillars of it with their hooks; and he overlaid their capitals and their fillets with gold; and their five sockets were of brass.
Read kabbalistic (mystical) interpretation of Exodus 36:38: and classical mystical sources.