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Universal Structural Bracket



  • Meets requirements of the Buy American Act
  • Universal design allows one product to attach directly to concrete, wood, bar joist or I-beam adapters
  • Integrated angle gauge easily displays brace member angle of installation
  • Snap-off bolt head helps enable easy installation and inspection of seismic sway braces
  • Works with 1" through 2" brace pipes to reduce inventory
  • Low profile minimizes prying effect on concrete fasteners
  • Meets NFPA® 13 as pre-qualified for seismic applications


Part Number CSBU1
Material Steel
Finish Electrogalvanized
Hole Size (HS) 1/2"
Width (W) 1 15/16"
Thickness (T) 3/16"
A 2 1/16"
B 1 5/16"
C 1 3/8"
D 1 1/4"
E 1 3/4"
UL Listed Load 3,000 lb
Certifications FM
FM Tested
Standard Packaging Quantity 25 pc
UPC 78285692007
EAN-13 0782856920076
FM Loads
Part Number Horizontal Capacity per Installation Angle from Vertical
30°- 44° 45°- 59° 60°- 74° 75°- 90°
CSBU1xx 1,690 lb 2,210 lb 2,660 lb 3,090 lb
CSBU2xx 1,480 lb 2,290 lb 2,860 lb 3,090 lb

nVent, nVent CADDY, nVent ERICO, nVent ERIFLEX, and nVent LENTON are owned by nVent or its global affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without prior notice.

FM is a registered certification mark of FM Approvals LLC, LTD.
NFPA is a registered trademark of National Fire Protection Association, Inc.
UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC.