Light Source™Purlin Clamp is perfect for installing almost anything to bar joists, purlins and I-beams up to 1" thick. 3/8"-16 tpi x 2.5" fully threaded square head set screw is provided for locking onto the structural member. A 3/8"-16 × 1″ grade 5 Hex Head Bolt is supplied to connect the load. Or use a 3/8"-16 tpi threaded rod to support a load at any length.The Purlin Clamp has micro-grooves for a secure connection to beam. The 3/8" fastener Purlin Clamp body is extruded from aircraft grade aluminum and is 1" thick.

Technical Specifications:

  • Dimensions:3 3/8″ × 3 7/8"
  • Working load limit (WLL): 300 lb (136 kg)
  • Available in black anodized or silver

*WLL is maximum load that can be applied to the beam clamp which is in "like new" condition and has been properly installed, maintained, and operated.

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