Skip to main content


Purlin nuts and bolts are specifically designed to fix purlins in construction projects. They have hexagon-shaped heads and nuts that requires an accordingly sized spanner for turning. Additionally, their bolt head and nut are flanged to maximize contact and grip with the fastened components. They are available in commercial grade 4.6 and structural grade 8.8.

Can't find what you're looking for? Use the search function above, browse our categories and brand list, or contact us. AIMS Industrial delivers worldwide. We offer free shipping* on orders over $200 for Adelaide, Brisbane, Melbourne, Canberra, Perth and Sydney. *Terms and conditions apply.