Overview Reviews Product Description Cad Plated. Design Usage = shear. Maximum Temp = 250 Nylon Locking Element Product Videos Custom Field Product Reviews Write a Review Write a Review × AIRCRAFT LOCKING NUT 1/4" X 28 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *