BRASS THREADED FITTINGS Backnut VTr.656
Lock nuts are the cheapest but effective product variant, nut locks prevent the loosening of threaded elements of pipes (couplings, taps) due to vibration, water hammer, etc. The shape and dimensions of the lock nut comply with GOST 8968-75. The brass nickel-plated lock nut GOST VALTEC has a wider working surface, which increases the reliability of the fixed connection (friction between the nut and the fitting prevents unlocking), helps to increase its tightness, hides the protruding seal. Thread - Cylindrical tube, compatible with tapered male thread according to GOST 6211.