Channel Nut With Top Spring Steel Overall Height 1/4 in Width 3/4 in Thickness 1/4 in Finish Galvanized Thread Size 1/4 In.-20 Gray Bolt Size 1/4 in Conduit Type Strut Conduit Size 1/4 in For Use With nVent CADDY Eristrut channels Channel Type- A C D E Load Capacity 450 lb