Serrated locking nuts/ripp nuts

From M12 with fine thread

DIN 6923, steel 8, zinc-plated, yellow chromated (A2C), with locking teeth

With locking teeth

Serrated flange nut for frame screw, steel, strength class 10, zinc-flake coating, silver, with lubricant (green)

Serrated flange nut, steel, strength class 10, zinc-flake coating, silver (ZFSHL)

With hardened steel drill tip, hexagon head and sealing washer for securing the sandwich elements on wooden substructures

With hardened steel drill tip, hexagon head and sealing washer for securing the sandwich elements on steel structures ≤ 12 mm

With hardened steel drill tip, hexagon head and sealing washer for securing the sandwich elements on steel structures ≤ 5 mm

For pipe seals on profile-panel roofs and walls

Washers in different outer diameters in zinc-plated steel with EPDM seal for screw diameters from 6.3 mm to 6.5 mm

Disks in different outer diameters of A2 stainless steel with EPDM seal for Screw diameter from 4,8 mm to 6,5