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Technical Data Gamma Pads Rooftop Supports Concrete Inserts Beta Clamps & Z-Clamps Loop & Ring Clamps Spring Steel Electrical Fittings Pipe & Conduit Supports General Fittings Channel Nuts & Hardware Channel IntroductionZSi-Foster Engineering Catalog – 111 –WARNING: These products can expose you to chemicals including lead, which is known to the State of California to cause cancer, and which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.Beam ClampsMaterial: Malleable IronBC80Malleable Iron Universal Beam ClampMaximum flange thickness of 5⁄8\• Finish: Plain, ElectrogalvanizedBC81Wide Mouth Malleable Iron Universal Beam ClampMaximum flange thickness of 11⁄16\• Finish: Plain, ElectrogalvanizedBC90Electro-galvanized Malleable Iron Rod Support Beam ClampPart No.Rod Size Set Screw SizeDimensions in. Max Load (W) B L H lbs (kN)BC9025EG 1⁄4\5⁄16\1-3⁄16\(33 mm)1-3⁄8\(35 mm)1-3⁄8\(35 mm)335 (1.49kN)BC9037EG 3⁄8\1⁄2\2-1⁄16\(52 mm)1-7⁄8\(48 mm)1-3⁄4\(44 mm)525 (2.34kN)BC9050EG 1⁄2\1⁄2\2-1⁄2\(64 mm)2-3⁄8\(60 mm)2-3⁄16\(56 mm)750 (3.34kN)WRod SizeL BHRod SizeSet ScrewMaximum flange thickness of 1⁄2\BC91Electro-galvanized Malleable Iron Universal Beam ClampsPart No.Rod Size (RS)Max Load W1 lbs (kN)Max Load W2 lbs (kN)BC91025EG 1⁄4\100 (0.44kN)250 (1.11kN)Note: The threaded hole on the back side of the clamp is not load rated.Maximum flange thickness of 5⁄8\1/4\Set ScrewNote: Do NotOvertightenW1 W21\RSRSØ 9/32\ThroughHole5/8\5/8\1 9/16\Catalog No.Rod Size (RS)Max Load Wlbs (kN)Max Pipe SizeinDimensions in.B L H DBC800037PL 3⁄8\350 (1.56kN) 4\ (102mm)13⁄16\ (21mm)1-1⁄4\(32mm)1-9⁄16\(40mm)9⁄16\(15mm)BC800037EGBC800050PL 1⁄2\470 (2.09kN)1\(25mm)1-3⁄8\(35mm)1-5⁄8\BC800050EG (41mm)BC800062PL 5⁄8\550 (2.45kN)5\(127mm)1-1⁄8\(29mm)1-1⁄2\(38mm)1-3⁄4\BC800062EG (45mm)BC800075PL 3⁄4\700 (3.11kN)6\(152mm)1-3⁄8\(35mm)1-13⁄16\(46mm)1-13⁄16\(46mm)5⁄8\BC800075EG (16mm)Note: Do not over tighten set screwPart No.Rod Size (RS)Max Load W lbs (kN)Max Pipe SizeInDimensions in.B L H DBC810037PL 3⁄8\400 (1.78kN)4\(102mm) 7⁄8\(22mm)1-1⁄4\(32mm)1-15⁄16\(49mm)9⁄16\(14mm) BC810037EGBC810050PL 1⁄2\500 (2.22kN)8\(203mm)2-3⁄16\(56mm)1⁄2\(13mm) BC810050EGBC810062PL 5⁄8\600 (2.67kN)1-1⁄4\(32mm)1-7⁄8\(48mm)2-1⁄4\(57mm) 7⁄8\(22mm)BC810062EGBC810075PL 3⁄4\800 (3.56kN)1-3⁄8\(35mm)2-1⁄16\(52mm)2-1⁄2\(64mm) BC810075EGNote: Do not over tighten set screwHBWRS3⁄8\⁄2 38mm Set Screw1⁄2\⁄4 44mm Set Screw on BC800075LDBC800037OnlyHBW3⁄8\Set ScrewRSLD