Copper nut / thermag nut / elbow nut for exhaust manifold / exhaust system / engine Size and number of items: as selected Property: copper-plated Temperature range: - 70 to + 400 degrees DIN14440 = Thermag slotted nuts self-locking without collar DIN14441 = Thermag slotted nuts self-locking without collar DIN6927 = self-locking copper nut with collar You can find suitable stud bolts or screws in our shop. .
