HERE WE HAVE FOUR THIN 1/2" UNF SLOTTED NUTS. SOMETIMES CALLED CASTLE NUTS

THESE MEASURE APPROX 3/4" ACCROSS THE  FLATS , 1/4" DEEP AND 1/8" FROM BOTTOM TO BOTTOM OF SLOTS

FINISH---ZINC PLATED

40g

I WILL ENDEAVOUR TO POST WITHIN THREE WORKING DAYS.   I WILL ENCLOSE AN INVOICE WITH EACH ORDER BUT SORRY I AM NOT REGISTERED FOR VAT