[dan88911]

In my door hanging days, we would use these on the heavy solid core doors.

https://www.amazon.com/Pemko-Aluminum-Mortise-Continuous-Anodized/dp/B008FNOQM2/ref=pd_lpo_vtph_60_bs_t_1/141-8805415-2343014?_encoding=UTF8&psc=1&refRID=QP3BWNZ9Z4Q6DYHJPHBS&dpID=31vgwGvaJ6L&preST=_SX342_QL70_&dpSrc=detail