Double-threaded screw A2 M12

Complete M12 Double Threaded Bolt Made of Stainless Steel A2 1.4301 Used for Mounting Photovoltaic Systems

The set includes: double-threaded bolt, 3 flange nuts, and an EPDM washer. The threaded end is screwed directly into the wooden roof structure. The other end is used to attach adapters with flange nuts. The double-threaded bolt is also used for mounting triangles on flat roofs. The bolt with double thread comes with flange nuts and an EPDM washer. The integrated flange washer and EPDM gasket are used to seal the contact surface.

Stainless Steel A2 - A high-alloy material with increased chromium content, which results in greater resistance to oxidation (corrosion). Due to its low carbon content, the material is more susceptible to hardening, providing greater durability and strength.