Standard Dimensions:

• Hole Diameter: 9/16" (14mm)
  
  
• Hole Spacing (From End): 13/16" (21mm)
  
  
• Hole Spacing (On Center): 1-7/8" (48mm)
  
  
• Width: 1-5/8" (41mm)
  
  
• Thickness: 1/4" (6.4mm) with steel meeting or exceeding
  ASTM A1011 SS GR 33, or
  
  0.220" (5.6mm) with steel meeting or exceeding
  ASTM A1011 HSLAS GR 45

Note:

• When used for mechanical supports, load capacities of brackets and fittings should be in compliance with the American Standard Code for Pressure Piping.