Beam Clamps - Cooper Industries

1 beam ClampsBeam ClampsSize Range:3/8"-16 thru 3/4"-10 rodMaterial:SteelFunction:Designed for attaching a hanger rod to the flange of a : Conforms to Federal Specification WW-H-171E &A-A-1192A, Type 19 and Manufacturers Standardization SocietyANSI/MSS SP-69 & SP-58, Type : Electro-Galvanized or Hot-Dip GalvanizedOrdering: Part number and finish. When retaining strap is required,order B312 separately. See page Set Screw Torque: 1/2 -13 = 350 in-lbs ( N m)5/8 -11 = 700 in-lbs ( N m)Minimum Flange Thickness: For B321-1 thru B321-3 = 3/8 ( ) For B321-4 & B321-5 = 5/8 ( )Size Range:1/4"-20 thru 5/8"-11 rodMaterial:SteelFunction:Designed for attaching a hanger rod to the flange of a : Conforms to Federal Specification WW-H-171E & A-A-1192A,Type 19 and Manufacturers Standardization Society ANSI/MSS SP-69 &SP-58, Type : Electro-Galvanized or Hot-Dip GalvanizedOrder By: Part number and finish.

2 When retaining strap is required, orderB312 separately. See page Set Screw Torque: 3/8 -16 = 150 in-lbs ( N m)1/2 -13 = 350 in-lbs ( N m)PartRod SizeSetscrewCTDesign LoadApprox. (mm)in.(mm)Lbs.(kN)Lbs. (kg)B3031/4 -203/8 -1625/16"( )11 Ga.( )400( )72( )B3045/16 -183/8 -1625/16"( )11 Ga.( )600( )72( )B3053/8 -163/8 -1625/16"( )11 Ga.( )600( )72( )B3063/8 -161/2 -1327/16"( )7 Ga.( )1100( )97( )B3071/2 -131/2 -1327/16"( )7 Ga.( )1100( )97( )B3081/2 -131/2 -1329/16"( )1/4"( )1500( )133( )B3095/8 -111/2 -1329/16"( )1/4"( )1500( )133( )B303-B309 - beam ClampsFig.

3 B321 - Series beam ClampsPartRod SizeSetscrewCTDesign LoadApprox. (mm)in.(mm)Lbs.(kN)Lbs.(kg)B321-13/8 -161/2 -1339/16"( )1/4"( )1300( )187( )B321-21/2 -131/2 -1339/16"( )1/4"( )1400( )186( )B321-35/8 -111/2 -1339/16"( )1/4"( )1600( )185( )B321-45/8 -115/8 -11323/32"( )5/16"( )1800( )239( )B321-53/4 -105/8 -11323/32"( )5/16"( )2000( )238( )Set Screw IncludedCTA111/16" ( )MaximumFlangeThickness15/8"( )31/4"( )CTA7/8" ( )MaximumFlangeThickness11/8"( )21/2"( )Set Screw Included36 EatonAll dimensions in charts and on drawings are in inches. Dimensions shown in parentheses are in millimeters unless otherwise series Pipe Hangers & SupportsBeam Clamps beam ClampsSize Range:3/8"-16 thru 3/4"-10 rod 4 (101,6mm)thru 16 ( )lengthsNote: longer lengths are available consult factoryMaterial:Pre-Galvanized SteelFunction:To offer more secure fastening of various types ofbeam Clamps to beam where danger of movement might beexpected.

4 NFPA 13 requires the use of retaining straps withall beam Clamps installed in earthquake areas. Satisfiesrequirements of NFPA Note:Good installation practice of a retainingstrap requires that the strap be held tightly and securely to allcomponent parts of the assembly. Therefore a lockingmechanism of some kind, such as a hex nut or the beveledlocking slot of the Fig. 69R will provide a more secure : Underwriters Laboratories Listed in the USA (UL)and Canada (cUL).Approved for use with any listed beamclamp. Included in the Seismic Restraints Catalog approvedby the State of California Office of Statewide Health Planningand Development (OSHPD).

5 For additional load spacing andplacement information relating OSHPD projects, please referto the Seismic Restraint System : Pre-GalvanizedOrder By: Part number, length (L), and : Minimum return on strap is 1 ( )Lengths over 16 (406mm)are not UL ListedTOLCO Fig. 69 - beam clamp Retaining StrapHole Dia. DFor Use WithLengthPart (mm)69-3/8-1/2-LB3033-3/8, B3034-3/8, B3031-3/8,Specifysee drawing65-3/8, 65XT-3/8, 66-3/8B3033-1/2, B3034-1/2, 65-1/2, 66-1/269-5/8-L11/16 ( )B3033-5/8, 65-5/8, 66-5/8 Specify69-3/4-L13/16 ( )B3033-3/4 SpecifyComponent of State ofCalifornia OSHPD ApprovedSeismic Restraints SystemAll dimensions in charts and on drawings are in inches.

6 Dimensions shown in parentheses are in millimeters unless otherwise series Pipe Hangers & SupportsEatonFig. 69-5/8& 3/4 Fig. 69-3/8-1/2D7/16"( )9/16"( ) beam ClampsBeam ClampsSize Range:3/8"-16 & 1/2"-13 rod 4 (101,6mm)thru 16 ( )lengthsNote: longer lengths are available consult factoryMaterial:Pre-Galvanized SteelFunction:To offer more secure fastening of various types ofbeam Clamps to beam where danger of movement might beexpected. NFPA 13 requires the use of retaining straps withall beam Clamps installed in earthquake areas. Satisfiesrequirements of NFPA :Beveled locking slot* is precisely formed to alignwith the threaded section of a hanger rod or set screw andengage the unit securely.

7 May be used as shown in Section A-A or inverted. Allows easy installation for new constructionor retrofit Note:Good installation practice of a retainingstrap requires that the strap be held tightly and securely to allcomponent parts of the assembly. Therefore a lockingmechanism of some kind, such as a hex nut or the beveledlocking slot of the Fig. 69R will provide a more secure : Underwriters Laboratories Listed in the USA (UL)and Canada (cUL).Approved for use with any listed beamclamp. Included in the Seismic Restraints Catalog approvedby the State of California Office of Statewide Health Planningand Development (OSHPD).

8 For additional load spacing andplacement information relating OSHPD projects, please referto the Seismic Restraint System : Pre-GalvanizedOrder By: Part number, length, and : Minimum return on strap is 1 ( )* Patent #5,947,424 TOLCO Fig. 69R - Retrofit Capable beam clamp Retaining StrapSlot WidthFor Use WithLengthPart (mm)69R-3/8-L7/16 ( )B3033-3/8, B3034-3/8, B3031-3/8,Specify65-3/8, 65XT-3/8, 66-3/869R-1/2-L9/16 ( )B3033-1/2, B3034-1/2, 65-1/2, 66-1/2 SpecifyComponent of State ofCalifornia OSHPD ApprovedSeismic Restraints SystemAAA - A38 EatonAll dimensions in charts and on drawings are in inches.

9 Dimensions shown in parentheses are in millimeters unless otherwise series Pipe Hangers & SupportsBeam Clamps beam ClampsSize Range:9 ( )to 18 ( )strap lengthsMaterial:SteelFunction:Designed for use with B303-B309 and B321 beam : Pre-GalvanizedOrder By:Part number and :Maximum beam thickness 3/4 ( ). For thicker beams step up one flange width field forming on Flange WithLApprox. (mm)in.(mm) "( )9"( )22( )B312-99"( )12"( )30( )B312-1212"( )15"( )40( )B312-1515"( )18"( )49( )B312 - Retaining StrapMaterial Thickness14 Gauge ( )L1/4"( )1/2"( )11/4"( )13/4"( )All dimensions in charts and on drawings are in inches.

10 Dimensions shown in parentheses are in millimeters unless otherwise series Pipe Hangers & SupportsEatonSize Range:3/8"-16 thru 3/4"-10 rodMaterial:SteelFunction:Fits structural I-Beams and wide flange beams, flangewidths 31/2" ( )to 8" ( ), thickness up to 1/2" ( ).Approvals: Conforms to Federal Specification WW-H-171E &A-A-1192A, Type 54, and Manufacturers Standardization SocietyANSI/MSS SP-69 & SP-58, Type : Plain. Contact customer service for alternative finishesand By: Part number and finishB3040 - Adjustable beam ClampPartRod SizeBCSteel SizeDesign LoadApprox.