PIPE UNION NUT, 1/4" BSP, WAISTED .306" DIAMETER HOLE BUNDY

BRASS

LONGER THAN STANDARD NUTS WITH A TAPER AT THE END.  THIS TYPE OF NUT IS USED ON COPPER FUEL OR OIL PIPES.

THE OVERALL LENGTH IS .843" (21.5MM) THREADED 1/4 BSP.
USE NIPPLE B187N FOR 3/16" COPPER PIPE AND B250N FOR 1/4" OUTSIDE DIAMETER PIPE.

WE STOCK SEVERAL DIFFERENT TYPES/SIZES WITH DETAILS TAKEN FROM BOTH ORIGINAL DRAWINGS AND ORIGINAL SAMPLES GOING BACK TO THE TWENTIES.  THE LETTERS PUN AT THE START OF THE PART NUMBER IS AN ABBREVIATION OF PIPE UNION NUT.  ENTER PUN INTO SEARCH BOX TO SEE THE DIFFERENT ONES WE STOCK.