Beam Clamps - Cooper Industries

1 B3362 thru B3365 Retaining Strap When ordering specify L (Length) as a suffix to the part number Material: 14 Gauge ( ) Standard finishes: GALV, SS4B3036L C- clamp with Locknut Safety Factor of 5 When Retaining Strap is required, order B3363 or B3364 separately Setscrew and locknut included Material: Malleable iron Standard finishes: ZN, PLNPart Number RodWithSizeBC DEDesign Load mmIn. mmIn. mmIn. kgB351L-3/8*3/8 -16 23/8 ( )23/8 ( )3/4 ( )13/8 ( )230( )41( )B351L-1/2*1/2 -13 23/8 ( )23/8 ( )3/4 ( )13/8 ( )380( )41( )B351L-5/8*5/8 11 23/8 ( )21/4 ( )3/4 ( )13/8 ( )550( )60( )B351L-3/4*3/4 -10 23/8 ( )31/4 ( )3/4 ( )13/8 ( )630( )71( )B351L-7/87/8 -9 3 ( )31/4 ( )1 ( )17/8 ( )1200( )184( ) for Length L ofPart No.

2 6 ( )8 ( )10 ( )12 ( )ABFor Use WithLbs. kgLbs. kg Lbs. kg Lbs. kgIn. mm In. mmB3362 17( )24( )31( )38( )11/4 ( ) 7/16 ( )B351-3/8& 1/2B3363 16( )23( )30( )37( )11/4 ( ) 5/8 ( )B351-5/8& 3/4B3036-3/8& 1/2B3364 16( )23( )30( )37( )11/4 ( ) 11/16 ( )B3036-5/8& 3/4B3365 21( )29( )37( )46( )11/2 ( )3/4 ( )B351-7/8 Part NumberRodWithSizeBCDesign mmIn. mm Lbs. kNLbs. kgB3036L-3/83/8 -16 13/4 ( )13/4 ( )300( )29( )B3036L-1/21/2 -13 13/4 ( )13/4 ( )380( )28( )B3036L-5/85/8 -11 2 ( )17/8 ( )530( )55( )B3036L-3/43/4 -10 2 ( )2 ( )530( )72( )CBRod SizeA*3/8 Thru3/4 Sizes OnlyB351L Steel C- clamp with Locknut Safety Factor of 5 Setscrew and locknut included When Retaining Strap is required, order B3362, B3363 or B3365 separately Standard finishes: ZN, SS4, PLNRod SizeABBC3/4 ( )LA3/4 ( )Max.

3 Flange Thickness See note Max. FlangeThicknessEBeam ClampsReference page 113 for general fitting and standard finish Clamps114 Strut SystemsBeam ClampsReference page 113 for general fitting and standard finish ClampsStrut Systems115 ThroatOpeningCBDRodSizeAB3033 Reversible Wide Jaw Wedge C- clamp (Malleable Iron) Safety Factor of 5 Setscrew and locknut included Material: Malleable iron Standard finishes: HDG with ZN hardware, PLNB3034 Wedge C- clamp Safety Factor of 5 Note: 3/4 ( )Max. Flange Thickness3/8 & 1/2 Sizes Setscrew and locknut includedAre Reversible Material: Malleable ironStyle Standard finishes: HDG with ZN hardware, PLNT hroat Openings11/4 ( )For3/8& 1/2 Sizes15/16 ( )For5/8& 3/4 Sizes3/4 ( ) UL No.

4 SizePipe SizeAIn. mmIn. mmIn. mm Lbs. kN Lbs. kgIn. mmB3033-3/83/8 -16 21/4 ( )2 ( )11/8 ( )500( )46( )4 (100)B3033-1/21/2 -13 25/16 ( )23/16 ( )11/4 ( )810( )64( )8 (200)B3033-5/85/8 -11 25/8 ( )21/2 ( )13/8 ( )1000( )116( )8 (200)B3033-3/43/4 -10 211/16 ( )21/2 ( )17/16 ( )1400( )140( )10 (250)*3/8&1/2 Sizes OnlyRodBCDD esign UL No. SizePipe SizeAIn. mmIn. mmIn. mm Lbs. kN Lbs. kgIn. mmB3034-3/8*3/8 -16 15/8 ( )2 ( )7/8 ( )560( )54( )4 (100)B3034-1/2*1/2 -13 113/16 ( )23/16 ( )13/16 ( )810( )51( )8 (200)B3034-5/85/8 -11 13/4 ( )21/8 ( )11/8 ( )1000( )70( )----B3034-3/43/4 -10 2 ( )21/4 ( ( )1500( )98( )----Fig. 69 (Formally B-Line B3367)Retaining Strap Specify L lengths required Minimum recommended return on strap is 1 ( ) Material: Pre-Galvanized Steel Standard finishes: GALVHole Dia.)

5 DFor **Part mmLbs. kg69-3/8-L7/16 ( )B3033-3/8, B3034-3/8& 65XT-3 ( )69-1/2-L9/16 ( )B3033-1/2& B3034-1 ( )69-5/8-L11/16 ( )B3033-5 ( )69-3/4-L13/16 ( )B3033-3 ( )LD11/4 ( )** based on 6 ( )length. For each additional inch in strap length add Lbs ( kg)to 69 RRetrofit Retaining Strap Specify L lengths required Minimum recommended return on strap is 1 ( ) Material: Pre-Galvanized Steel Standard finishes: GALVSlot WidthFor **Part mmLbs. kg69R-3/8-L7/16 ( )B3033-3/8, B3034-3/8& 65XT-3 ( )69R-1/2-L9/16 ( )B3033-1/2& B3034-1 ( )L11/4 ( )** based on 6 ( )length. For each additional inch in strap length add Lbs ( kg)to ClampsReference page 113 for general fitting and standard finish Clamps116 Strut SystemsFig.

6 65XT Reversible C-Type beam clamp Safety Factor of 5 3/4 ( )Max. Flange Thickness Setscrew and locknut included Maximum Pipe Size 4 (100) Design Load 610 Lbs. ( ) Material: Steel Standard finishes: ZN, PLNFig. 65 Reversible Steel C-Type beam clamp -3/4 ( )Throat OpeningFig. 66 Reversible Steel C-Type beam clamp -11/4 ( )Throat Opening Safety Factor of 5 Maximum Pipe Size 4 (100)for 3/8 -16 rods Maximum Pipe Size 8 (100)for 1/2 -13 rods Material: Steel Standard finishes: ZN, PLNFig. 67SS & Fig. 68 SSReversible Stainless SteelC-Type beam clamp Safety Factor of 5 Maximum Pipe Size 4 (100)for3/8 -16 rods Maximum Pipe Size 8 (100)for1/2 -13 rods Material: Stainless Steel Standard finishes: ZN, PLN3/4 ( ) Size3/8 -1611/16 ( )15/8 ( )11/2 ( )7/8 ( )* Maximum loads for clamp with set screw in up or down ScrewTDBDHWMac.

7 Rec Load* Approx. SSin. (mm)in. (mm)in. (mm) in. (mm)Lbs. (kN)Lbs. (kg)65-1/21/2 -131/2 -13 x 13/4 115/16 ( )15/8 ( ) 17/8 ( )11/4 ( )1130( )55( )65-5/85/8 -111/2 -13 x 13/4 115/16 ( )15/8 ( ) 17/8 ( ( )1130( )55( )66-3/83/8 -163/8 -16 x 2 11/2 ( )113/32 ( ) 23/16 ( )1 ( )610( )28( )66-1/21/2 -131/2 -13 x 2 2 ( )121/32 ( ) 27/16 ( )11/4 ( )1130( )55( )66-5/85/8 -111/2 -13 x 13/4 2 ( )121/32 ( ) 27/16 ( )11/4 ( )1130( )55( )PartRodSet ScrewTWTOMac. Rec Load* Approx. SSin. (mm)in. (mm)in. (mm)Lbs. (kN)Lbs. (kg)67SS-3/83/8 -163/8 -16 x 11/2 3/8 ( )1 ( )7/8 ( )1500( )68( )67SS-1/21/2 -131/2 -13 x 2 3/8 ( )11/2 ( )7/8 ( )4050( )107( )68SS-3/83/8 -163/8 -16 x 11/2 3/8 ( )11/2 ( ) 11/4 ( )1500( )84( )68SS-1/21/2 -131/2 -13 x 2 1/2 ( )2 ( ) 1 ( )4050( )170( )Setscrews andlocknuts includedFig.)

8 653/4 ( )11/4 ( )TDTDBDBDSSSSWHHW3 ( )3 ( )2 ( )15/8 ( )15/8 ( )17/16 ( )WTTOTTOWRod SizeRod SizeSSSSS etscrewsand locknutsincludedFig. 66 Fig. 67 SSFig. 68 SSBeam ClampsReference page 113 for general fitting and standard finish ClampsStrut Systems117B210A beam clamp Design Load300 Lbs. ( kN) Safety Factor of 5 3/4 ( )Max. Flange Thickness 3/8 -16 Setscrew included Standard finish: ZN 60 Lbs. ( kg)B210 beam clamp Design Load800 Lbs. ( kN) Safety Factor of 5 5/8 ( )Max. Flange Thickness 1/2 -13 Setscrew included Standard finish: ZN 100 Lbs. ( kg)11/2 ( ))11/2 ( )1/2 ( )1/4 ( )3/8 ( )3/4 ( )5/8 ( )Max. FlangeThickness3/4 ( )Max. FlangeThickness2 ( )2 ( )3/8 -16 TapBottomPlateOnly1/2 -13 TapBottomPlate OnlyBC442 Light Duty beam clamp Design Load 75 Lbs.

9 (.33 kN) Safety Factor of 5 11/16 ( )Max. Flange Thickness Setscrew included Holes tapped 1/4 -20 (Bottom & Back) Material: 13 Gauge ( ) Standard finish: ZN 13 Lbs. ( kg)B444 Series Rod Support Safety Factor of 5 Max. Flange Thickness3/4 ( )for 1/4& 5/16sizes1 ( )for 3/8& 1/2sizes Setscrew included Material: Malleable iron Standard finish: ZN, available in HDG with CZ HardwareThreadSetCDDesign Load AScrewIn. mmIn. mmLbs. kNLbs. kgB444-1/41/4 -201/4 -20 13/8 ( )13/16 ( )150(.66)24( )B444-5/165/16 -181/4 -20 13/8 ( )13/16 ( )150(.66)23( )B444-3/83/8 -161/2 -13 17/8 ( )2 ( )350( )65( )B444-1/21/2 -135/8 -11 23/8 ( )21/2 ( )1000( )132( )13/16 ( )11/16 ( )13/4 ( )DCA(Bottom &Back)B3037Z Z-Purlin C- clamp Design Load 500 Lbs.

10 ( kN) Safety Factor of 5 Designed for attaching a 3/8 -16 hanger rod to the bottom flange of a Z-purlin Setscrew and locknut included Material: Malleable iron Standard finishes: ZN, PLN3 ( )313/32 ( )Bottom HangerRod Threads3/8 -16