sockets shall be of brass
Êxodo 26:19-21
19
And you shall make forty sockets of silver under the twenty boards; two sockets under one board for its two tenons, and two sockets under another board for its two tenons.
20
And for the second side of the tabernacle on the north side there shall be twenty boards:
21
And their forty sockets of silver; two sockets under one board, and two sockets under another board.
fillets shall be of silver
Êxodo 36:38
And the five pillars of it with their hooks: and he overlaid their capitals and their bands with gold: but their five sockets were of bronze.
Jeremias 52:21
And concerning the pillars, the height of one pillar was eighteen cubits; and bands of twelve cubits did compass it; and the thickness thereof was four fingers: it was hollow.