Stainless Steel Hanger Bolts M12 x 250 mm Solar Fastening, Set of 4. Each with 3 x Ratchet Nuts + EPDM

Description

Number 1 in the sales field means 1 set of 4 pieces M12 x 250 mm stick bolts For secure attachment of the aluminium profiles of your solar system to the roof. For example, on eternit, - bitumen, aluminium and steel plate roofs. Each hanger bolt has been pre-treated with 3 pieces M12 stainless steel nuts. These are used to adjust the height of the aluminium profile as well as to press the EPDM seal against the substrate (e.g. roof skin). The EPDM seal is UV-resistant and also part of the set. The hanger bolts are made of stainless A2 stainless steel. This ensures long life and high strength. To connect the aluminium profile, you will need an adapter plate and an M10x25 mm screw and nut. - -