(1) There is a very specialized hex bolt at the end of the olympic bar, integral to keeping the weights in-place.
Hex Bolts 12mm Hex Allen L-Wrench Tool for Olympic Bars,Tricep Bars,Dumbbell Bar
Hex Bolts 12mm Hex Allen L-Wrench Tool for Olympic Bars, Curl Bars, Tricep Bars
Hex Bolts 12mm Hex Allen L-Wrench Tool for Olympic Bars,Curl Bars,Dumbbell Bars
For Olympic Bars, Curl Bars, Tricep Bars Hex Bolts & 12mm Hex Allen L-Wrench Kit
Replacement Hex Bolts & 12mm Hex Allen L-Wrench Tool Fit for Olympic & Curl Bars
Replacement 2pc Hex Bolts + 12mm Hex Allen for Olympic Bar Curl Bar Tricep Bar
