Materials

• Carbon steel
• Malleable iron
• Forged steel
• Stainless steel

Finishes

• Oil-coated plain steel
• Electro-galvanized zinc
• Hot-dip galvanized after fabrication
• Red primer
• Plastic coating
• Dura Green

Approvals

• Underwriters Laboratories listed
• Factory Mutual approved
• Federal Specification WW-H-171E and A-A-1192A
• Manufacturers Standardization Society ANSI/MSS SP-69 and SP-58 compliant

B351L series steel c-clamps

Maximum flange thickness is 3/4" (19mm) except where noted.

• B351L-3/8
• B351L-1/2
• B351L-5/8
• B351L-3/4
• B351L-7/8 (maximum flange thickness is 1" (47.6mm))

B3036L series c-clamps

Maximmum flange thickness is 3/4" (19mm).

• B3036L-3/8
• B3036L-1/2
• B3036L-5/8
• B3036L-3/4

B3033 series reversible wide jaw wedge c-clamps

Throat opening is 1-1/4" (31.7) for 3/8" and 1/2" size clamps, and 1-5/16" (33.3) for 5/8" and 3/4" size clamps.

• B3033-3/8
• B3033-1/2
• B3033-5/8
• B3033-3/4

B3034 series wedge c-clamps

Maximum flange thickness 3/4" (19mm).  The 3/8" and 1/2" sizes are reversible style.

• B3034-3/8
• B3034-1/2
• B3034-5/8
• B3034-3/4

Steel, 3/4" throat opening

Maximum pipe size 4" (100) for 3/8" - 16 rods.
*Maximum pipe size 8" (100) for 1/2" - 13 rods.

• Fig. 65XT
• Fig. 65-1/2 *
• Fig. 65-5/8 *

Fig. 66 series steel, 1-1/4" throat opening

Maximum pipe size 4" (100) for 3/8" - 16 rods. Maximum pipe size 8" (100) for 1/2" - 13 rods.

• Fig. 66-3/8
• Fig. 66-1/2
• Fig. 66-5/8

B3037Z  z-purlin c-clamps

• Designed for attaching a 3/8"-16 hanger rod to bottom flange of Z-purlin
• Design load 500 lbs. (2.22 kN)

Stainless steel c-clamps

Maximum pipe size 4" (100) for 3/8" - 16 rods.  Maximum pipe size 8" (100) for 1/2" - 13 rods.

• 67SS-3/8
• 67SS-1/2
• 68SS-3/8
• 68SS-1/2

BC442 light duty beam clamps

• Designed for lighter duty applications
• Design load 75 lbs. (.33 kN)
• Maximum flange thickness is 11/16" (17.5mm) 
• Holes tappd 1/4" - 20 (back and bottom)

B444 series rod supports

Maximum flange thickness 3/4" (19mm) for 1/4" and 5/16 sizes, and 1" (25.4mm) for 3/8" and 1/2" sizes.  See strut systems catalog for loads.

• B444-1/4
• B444-5/16
• B444-3/8
• B444-1/2

B210 series beam clamps

• B210 
  • Design load - 800 lbs. (3.56kN)
  • Maximum flange thickness of 5/8" (15.9mm) 

• B210A 
  • Design load - 300 lbs. (1.33 kN)
  • Maximum flange thickness of 3/4" (19mm)

B321 series beam clamps

Maximum flange thickness 1-11/16" (42.8mm).  When retraining strap is required, order B312 separately.  See strut systems catalog for loads.

• B321-1
• B321-2
• B321-3
• B321-4
• B321-5

B300 series beam clamps

Maximum flange thickness 1/16" (1.6mm) thru 7/8" (22.2mm).  When restraining clamp is required, order B312 separately.  See strut systems catalog for loads. 

• B303
• B304
• B305
• B306
• B307
• B308
• B309

B751 & B752
beam clamps

Maximum flange thickness 3/4" (19mm).  Maximum ATR size of 1/2".   Order B753 swivel nut separately.

• B751 
• B752 swivel beam clamp

B753 series
swivel nut

Provides full swivel of 15-degrees in any direction.  

• B753-3/8
• B753-1/2

B755 beam clamps

• Maximum flange thickness 5/8" (15.9mm)
• For 3/8" 16 hanger rod only
• Includes B755, square head setscrew and square nuts
• See strut systems catalog for loads

B756-3/8
swing connect

• Design load 150 lbs. (0.66 kN)
• Includes B756-3/8, 1 SHHMS and square nut
• Use B753 swivel nut, not included

B751-J series
beam clamp assemblies

• B751-J4-3/8, 3" to 6" flange width
• B751-J6-3/8, 5" to 9" flange width
• B751-J9-3/8, 8" to 12" flange width
• B751-J12-3/8, 11" to 15" flange width

B701 series j-hook 

Use with B755-3/8.

• B701-J4-3/8
• B701-J6-3/8
• B701-J9-3/8
• B701-J12-3/8

B705 series j-hook

Use with B755-3/8.

• B705-J4
• B705-J6
• B705-J10
• B705-J12

B755-3/8
beam clamp assemblies

Includes B755-3/8, B705, B705 and square nut.

• B755-3/8-J4, for flange width 4" to 6" (101.6 - 152.4mm)
• B755-3/8-J6, for flange width 6" to 10" (152.4 - 254mm)
• B755-3/8-J10, for flange width 10" to 12" (254 - 304.8mm)
• B755-3/8-J12, for flange width 12" to 14" (304.8 - 355.6mm)

B441-22 

• For use with 13/16" (20.6) to 1-5/8" (41.3) high channel
• Design load 1200 lbs. (5.34 kN)
• Maximum flange thickness 3/4" (19mm)
• Finish options: zinc, hot dip galvanized, stainless steel

B441-22A

• For use with 1-5/8" (41.3) to
  3-1/4" (82.5) high channel
• Design load 1200 lbs. (5.34 kN)
• Maximum flange thickness 3/4" (19mm)
• Finish options: zinc, hot dip galvanized, stainless steel

B314 window beam clamp

• For use with 1-5/8" (41.3) high channel
• Design load 900 lbs. (4.00 kN)
• Maximum flange thickness 5/8" (15.9mm)
• Finish options: zinc, hot dip galvanized, stainless steel, Dura Green

B441Z-22

• For use with 13/16" (20.6) to 1-5/8" (41.3) high channel
• Design load 1200 lbs. (5.34 kN) when used in series
• Finish: zinc

B441Z-22A

• For use with 1-5/8" (41.3) to 3-1/4" (82.5) high channel
• Design load 1200 lbs. (5.34mm) when used in series
• Finish: zinc

B422 series right angle clamp

• B422-1/2
  
• B422-3/4
• B422-1
• B422-11/4
• B422-11/2
• B422-2
• B422-21/2
• B422-3
• B422-31/2
• B422-4

B750 series beam clamp
with j-hook 

• For flange width 3" to 6" (76.2 - 152.4mm),
  use B750-J4
• For flange width 5" to 9" (127 - 228.6mm),
  use B750-J6
• For flange width 8" to 12" (203.2 - 304.8mm),
  use B750-J9
• For flange width 11" to 15" (279.4 - 381mm),
  use B750J-12

B700 series j-hook kit

Kit includes one j-bolt and one hex nut.

• B700-J4
  
• B700-J6
  
• B700-J9
• B700-J12

B500 series square u-bolt kit

Kit includes one u-bolt and two 3/8"-16 hex nuts.

• B500-3-3/8
  
• B500-5

Strut channel beam clamps

• B211 zee-beam clamp
• B213 I-beam clamp
• B355 beam clamp
• B212-1/4 I-beam clamp
• B212-3/8 I-beam clamp
• B435 beam clamp 
• B427 beam clamp 

Suspension members

• B405A suspension member only
• B405A suspension member with beam clamp
  • Includes B405, B213, and one HHCS and one hex nut  

Beam clamps with gusset assembly

Includes B451, two B213, two HHCS and two hex nuts.

• For flange width 7-1/4" (184.1), use B602A
• For flange width 8-1/2" (215.9), use B602B
• For flange width 10-3/8" (263.5), use B602C

B760-22 series beam clamp

For use with 13/16" (20.6) to 1-5/8" (41.3) high channel. Includes B760, B701, and B500-3 3/8, and hex nuts.

• For flange width 4" to 5-7/8" (101.6 - 149.2mm), use B760-22-J4
• For flange width 6" to 8-7/8" (152.4 - 225.4mm), use B760-22-J6
• For flange width 9 to 11-7/8" (228.6 -301.6mm), use B760-22-J9
• For flange width 12" to 14-7/8" (304.8 - 377.8mm), use B760-22-J12

B760-22A series beam clamp

For use with 1-5/8" (41.3) to 3-1/4" (82.5) high channel. Includes B760, B701, and B500-5 and hex nuts.

• For flange width 4" to 5-7/8" (101.6 - 149.2mm), use B760A-22-J4
• For flange width 6" to 8-7/8" (152.4 - 225.4mm), use B760A-22-J6
• For flange width 9 to 11-7/8" (228.6 -301.6mm), use B760-22A-J9
• For flange width 12" to 14-7/8" (304.8 - 377.8mm), use B760A-22-J12

B761-22 series beam clamp

For use with 13/16" (20.6) to 1-5/8" (41.3) high channel. Includes B700, B701, and B500-3 3/8, 3/8" - 16 ATR, and hex nuts.

• For flange width 4" to 5-7/8" (101.6 - 149.2mm), use B761-22-J4 includes 4" (101.6mm) ATR length
• For flange width 6" to 8-7/8" (152.4 - 225.4mm), use B761-22-J6 includes 6' (93.4mm) ATR length
• For flange width 9 to 11-7/8" (228.6 -301.6mm), use B761-22-J9 includes 9" (228.6mm) ATR length
• For flange width 12" to 14-7/8" (304.8 - 377.8mm), use B761-22-J12 includes 12" (304.8mm) ATR length

B761-22A series beam clamp

For use with 13/16" (20.6) to 1-5/8" (41.3) high channel. Includes B700, B701, and B500-5, 3/8" - 16 ATR, and hex nuts.

• For flange width 4" to 5-7/8" (101.6 - 149.2mm), use B761-22A-J4 includes 4" (101.6mm) ATR length
• For flange width 6" to 8-7/8" (152.4 - 225.4mm), use B761-22A-J6 includes 6' (93.4mm) ATR length
• For flange width 9 to 11-7/8" (228.6 -301.6mm), use B761-22A-J9 includes 9" (228.6mm) ATR length
• For flange width 12" to 14-7/8" (304.8 - 377.8mm), use B761-22A-J12 includes 12" (304.8mm) ATR length

Column supports

• For B22 and B24 channel, use B614
• For B22 and B24 channel, use B613 (includes set screws) 
• For B52 and B54 channel, use B613A (includes set screws)

U-support 

• B107S

Clevis swivel

• B593

Fig. 69 series 
restraining straps

• For B3033-3/8, B3034-3/8 & 65XT-3/8, use
  69-3/8 and provide length
• For B3033-1/2 and B3034-1/2, use 69-1/2 and provide length
• For B3033-5/8, use 69-5/8 and provide length
• For B3033-3/4, use 69-3/4 and provide length

Fig. 69R
retrofit restraining straps

• For B3033-3/8, B3034-3/8 and 65XT-3/8, use 69R-3/8 and provide length
• For B3033-1/2 and B3034-1/2

B312 series
restraining straps

• B312-6
• B312-9
• B312-12
• B312-15

B3042 series top beam hook

Designed for attaching hanger rod to the top flange of a beam or angle truss.  

• B3042-3/8
  • For 3/8" - 16 rod size
  • For pipe size 3/4" - 2"
    (20 - 50mm) 
• B3042-1/2
  • For 1/2" - 13 rod size
  • For pipe size 2-1/2" to
    3-1/2" (65-90mm)

B3042T series bar joist hanger

Designed to hook on top chord of metal bar joist.

• B3042T-3/8
  • For 3/8" - 16 rod size
  • For pipe size up to 4" (up to 100mm)
• B3042T-1/2
  • For 1/2" - 13 rod size
  • For pipe size 6" (150mm)

B3045 series side beam clamp

Designed for attaching hanger rod to the side of a beam flange (3" to 9" flange width / 76.2 - 228.6mm).  Works on top or bottom of a beam.

• B3045-3/8
  • For rod size 3/8" - 16
• B3045-1/2
  • For rod size 1/2" - 13
• B3045-5/8
  • For rod size 5/8" - 11