UL FM Certified Beam & Purlin Structural Attachment
UTT BC1 is a UL & FM certified structural attachment made of carbon steel and QT450 ductile iron with black or galvanized surface. It complies with WW-H-171 and ANSI/MSS-SP-58 standards, available in M10 and M12 sizes, designed for mounting on top and bottom of I-beams, purlins, channel steel and angle iron, with setscrew torqued on the sloped side of I-beam for firm installation.