Joist hangers are designed to provide support underneath the joist, rafter or beam to provide a strong a connection. Simpson Strong-Tie offers a diverse line of hangers to handle almost any application with top flange, concealed flange and field skew able and slope able options. SUL/SUR hangers provide a 45 degree connection between a joist and header. 2 inch x 16 inch joist sizeSkewed leftCan accommodate joists skewed 40 to 50 degreeAngled nail slots direct nails for proper installationMade from 16 gauge steelZ-MAX galvanization offers extra corrosion resistance for exterior and treated-wood applicationsInstall with 16d common nails in the header and 10d x 1-1/2 inch nails in the joist