וַיַּ֛עַשׂ קַרְסֵ֥י נְחֹ֖שֶׁת חֲמִשִּׁ֑ים לְחַבֵּ֥ר אֶת־הָאֹ֖הֶל לִֽהְיֹ֥ת אֶחָֽד׃
And he made fifty clasps of brass to couple the tent together, that it might be one.
Targum Jonathan on Exodus
And he made taches of brass to compact the tabernacle, that it might become one.