The Figure 192W is designed for roof installations with bar joist type construction as well as to be attached mechanically to the top or bottom flange of steel beams. A locking nut is provided and when properly tightened prevents loosening due to vibration. The full body tapping feature for the rod allows for extra adjustment after installation. A Figure 192RS Retaining Strap may also be required by various codes. Install in accordance with MSS-SP69 set screw torque values. Maximum loads are based upon full thread engagement by the rod. When using a Retaining Strap the maximum allowable flange thickness is reduced by 1/8".