Exodus 26:6
26:6 You are to make fifty gold clasps and join the curtains together with the clasps, so that the tabernacle is a unit.
Exodus 26:11
26:11 You are to make fifty bronze clasps and put the clasps into the loops and join the tent together so that it is a unit.
Exodus 36:13
36:13 He made fifty gold clasps and joined the curtains together to one another with the clasps, so that the tabernacle was a unit.
Exodus 38:12
38:12 For the west side there were hangings seventy-five feet long, with their ten posts and their ten bases, with the hooks of the posts and their bands of silver.