Colors shown may vary from display to display. Colors marked with an * are special order and cannot be purchased online. Actual fabric color may vary slightly due to differences in dye lots. Call 800-211-8217 if you would like to receive an actual color swatch or have a question about a color.
Light Source™ 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.
- Dimensions: 3 3/8″ × 3 7/8"
- Working load limit (WLL): 500 lb (226 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.