SJJ 4-Pack Square/Rectangular U-Bolts, 1/2" x 5-1/8" x 4-1/2", Electro-Galvanized Q235B Steel

Set of four heavy-duty square U-bolts from SJJ, made from Q235B carbon steel with an electro-galvanized finish for corrosion resistance. These U-bolts have a 5-1/8" (130mm) opening and are sized to span assemblies from 2" to 3-1/2" (50mm - 90mm). The threaded studs are 1/2"-13 and the threaded length extends 2-1/8"; the accompanying frame plate measures 11/64" (4.5mm) thick. Ideal for securing items on boat trailers, plumbing runs, rooftop baskets, RV bumpers and similar applications. Package contents: 4 square U-bolts 5-1/8" with nuts and frame plate included.