120947 - 5/16 in. To 1/2 in. Flange Thickness and 1/4-20 Thread Impression Hammer-On Beam Clamp

5/16 in To 1/2 in flange thickness and 1/4-20 thread impression hammer on beam clamps are used to suspend boxes, fixtures and bridle rings to beam flanges. Quick hammer-on design eliminates the hardware costs and installation hours associated with traditional beam clamps.