Light Source Purlin Clamp - 3/8in. Fasteners - Aluminum Finish - Light Source PCM3/8

The Purlin Clamp is perfect for installing almost anything to bar joists, purlins and I-beams up to 1" thick. A 1/2"-13 × 2.5″ fully threaded square head set screw is provided for locking onto the structural member. A 1/2"-13 × 1″ grade 5 Hex Head Bolt is supplied to connect the load. Or use a 1/2"-13 tpi threaded rod to support a load at any length.

The Purlin Clamp has Micro-grooves for a secure connection to beam.

The 1/2" fastener Purlin Clamp body is extruded from aircraft grade aluminum and is 1" thick.
 

The Purlin Clamp is also available with 3/8"-16 tpi fasteners. 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.