Extreme Low Profile Parallel Rigid Hanger (4in-8in Flange)

Used for Direct Loads Only, suspends Knight’s RAD4110, RAD6110, or RAD7510 Series Aluminum Rail Systems. When using Knight’s MRHS4503 Hanger, structural steel can only be run parallel to the Knight rail system.

part number



  • For Direct Loads Only.
  • Rigid Hanger.
  • Structural Support Flange Size: 4 in. – 8 in. [101mm – 203mm].
  • Max I-Beam Flange thickness: 1/2″ (Thicker flange beams will require modified hanger, available upon request).
  • Hanger Grip Range: .25 in. – 0.5625 in. [7mm – 15mm].
  • Max. Capacity: Up to 3,500 lbs. [1588kg].
  • Coated with an environmentally friendly corrosion protection. ** (Autophoretic ACC 900®).
  • Includes FDA4133 Safety Cable.


20 lbs. [9.07kg]