Overview Reviews Product Description Nut - 12 mm x 1.25 Thread - 16 mm 12 Point Head - Chromoly - Black Oxide - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × ARP 1/2-20 12pt Nuts (1pk) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *