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Details
The 3/4” Type BB is used to connect steel with parallel flanges. This clamp is available in three tail lengths. The tail length plus the thickness of appropriate packings BF1, BG1 & BH1 should be equivalent to the flange thickness being connected. See table below for tail length / packing combinations.
Product Code Bolt Dia. A Description B C D1 D2 E Width Torque Tensile SWL (lbs.) per bolt Friction SWL (lbs.) per 4 bolts 1 2 3 (ft. lbs.) BB1G20 3/4" 3/4" Type BB Short 13/16" 1-3/8" 7/16" 13/16" 5/16" x x 1-3/4" 210 3703 2473 BB2G20 3/4" 3/4" Type BB Medium 13/16" 1-3/8" 7/16" 13/16" x 3/8" x 1-3/4" 210 3703 2473 BB3G20 3/4" 3/4" Type BB Long 13/16" 1-3/8" 7/16" 13/16" x x 1/2" 1-3/4" 210 3703 2473 Do not exceed the Safe Working Load (SWL) specified. The Safe Working Loads are based on assemblies tested in typical conditions.
Tail Length/Packing Combination
Flange Thickness 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 15/16" 1" Tail Length/Packing Combination X X 1 1 2 1+BH1 3 2+BH1 3+BH1 1+BF1 1+(3xBH1) 2+BF1 2+(3xBH1) 2+BH1+BF1 1+(2xBH1)+BF1 For Thicknesses greater than 1" please contact us. 
Product Code Bolt Dia. A B C D BH1Z20 3/4" 3/16" 1-5/16" 1-11/16" 13/16" BF1G20 3/4" 3/8" 1-5/16" 1-11/16" 13/16" BG1G20 3/4" 3/4" 1-5/16" 1-11/16" 13/16" - Reviews
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