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Adjustable I-Beam Clamps

Self-locking steel clamp designed to fit I-beam flanges of multiple sizes.


Part NumberWeightCapacityUsed With
SA-10397 lb (3.2 kg)1,500 lb (680.4 kg)Flanges 1 1/2 – 4 in. wide (38 to 101 mm)
SA-10408 lb (3.6 kg)1,500 lb (680.4 kg)Flanges 1 1/2 – 8 in. wide (38 to 203 mm)

Key Features

  • Heavy duty steel construction
  • Time-tested design
  • No tools required for installation
  • Built by Spider in the USA

Notes for Use

  • I-beam clamps are intended to be used on the bottom flange of a horizontal I-beam or structural T.
  • The flange should not be narrower than 1 1/2 in. (38 mm) and not wider than 4 in. (102 mm) for the SA-1039 or 8 in. (203 mm) for the SA-1040.
  • The beam must be able to sustain the maximum rated working load with a safety factor of 4:1.
  • Do not use these devices on a vertical beam or in a way that would place the suspension wire rope parallel to the beam.

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