Purlin clamps are used to hang threaded rod from purlins. Clip the clamp over the purlin thread the rod through the holes and securing the rod in place with a nut and washer on either side of the purlin, this also secures the clamp to the purlin.
An unbranded purlin clip designed to be used with a large range of purlins. Hole for M10 Rod. Safe working load is dependent upon the type of purlin the clip is applied to.
Branded Purlin Clamps from Caddy for securing threaded rod to purlins.