McMaster 3060T246 Galvanized Steel Square U Bolt, 1 2" 13 Thread Size, 4" Inside Width, 6 5 8" High K10AWA01 E3 0100 Wet Polarized Yes Contact Material Wet Polarized Yes Contact Material Brass NEMA Enclosure Rating 4X Voltage Rating 600V AC 250V DC Housing Material Finish Baked Powder Epoxy Polyester Coated Housing Color Gray Wire Connection Type Spring Clamp Terminals Market Industrial Hz 50 400 Hz Amperage Rating 30 A Application Suitable for indoor or outdoor use 486 g ANSI ISEA Cut Grams 5 Shape Square Includes Mounting Plate No Thread Size 1 2" 13 Material Galvanized Steel Inside Width 4" Height 6 5 8" Thread Length 3 3 4" Weight Capacity 2 Center to Center 4 1 2" Number of Nuts Included 2 Number of Washers Included 2 Leg Diameter 1 2" Mount Type Threaded Nut Type Hex Nut Material Steel Washer Material Steel Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 REACH Compliance REACH (EC 1907 2006) (02 04 2026