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Fig. 548 Threaded Top Hook
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APPLICATION: Fig. 548 Threaded
Top Hooks are recommended for use over back to back angles
or the top chord of metal bar joists. CONSTRUCTION: A Fig. 548 Threaded Top Hook consists of a bent flat bar with a hook on one end and a threaded attachment hole for the support rod in the middle of the flat bar. The washer and nut are provided separately. FINISHES AVAILABLE: Black, Hot Dip Galvanized or Electro-Plated. ORDERING: Specify figure number, nominal pipe diameter, name and finish, if other than black. EXAMPLE: Fig. 548, 4, Threaded Top Hook, HDG. |
