Beaten collar nut without fiber seal

Make professional removable joints with the brass flap collar nut (Art. No. 1612). Made of CW617N brass that meets drinking water standards, this forged fitting can withstand up to 16 bar of pressure. Designed for a flat gasket seal over a wide span, it fits all ISO 228-1 gas threads. Thanks to its high-precision manufacturing and ergonomic holding plates, it guarantees easy and durable installation for your domestic water and heating networks.