Fitment: Compatible with olympic bars, curl bars, tricep bars and olympic dumbbell bars, our replacement bolts are a perfect fit. Comes with a 12mm Hex Allen Wrench for allowing proper installation on your weightlifting equipment Features: 1) There is a very specialized hex bolt at the end of the olympic bar, integral to keeping the weights in-place. Please verify your specific size, thread and pitch 2) The specialized hex bolts for olympic bars, precision made provide full engagement. No need to buy a new bar just because you lost the bolt, saving your money, time and energy .
