Attributes . Galvanized Steel 7 in. H x 3-1/8 in. W x 2 in. D* For 2 in. x 10 in. double joist* Joist fastener: 4-16d* This hanger features patented double shear nailing which distributes the load through two points on each joist nail for greater strength* It also allows for the use of fewer nails, faster installation and the use of common nails for all . Names