Ceiling Fan Box with Direct Mount. Suitable for Single or Double Joist. 24 pack.
Easy installation. One #10 x 1 1/4 inch screw holds the box at rough in. Two factory-supplied #10 x 2 inch screws secure the fan or fixture through the box, directly to the joist.
UL Listed for fan and fixture support.
Mounts directly under a joist or on a joist cross member.
Impact-resistant Noryl means no ground wiring as with metal boxes.
Screw lock holds screws in box until needed. No lost hardware and no broken spiral saw bits.