1 x Chipboard Screw Stainless Steel A2 Countersunk Head 8X130 Thread Length: 80 T40

Still for my Douglas fir carport with a 195*45 section. Some places, pillars and horizontal bracing are composed of 3 pieces of Douglas fir with a 195*45 section. The connections are made in chosen places with 12 threaded rod + nuts, and the distribution of stresses and the holding of the 3 pieces of 195*45 is also done with 8 x 130 screws, in a staggered pattern.

Assembly of two hopper support purlins together Two 70x190 purlins joined together

fix supports on a terrace to make a step Step 2.40 m long by 0.45 m wide