Loose those fiddly allen key bolts and do yourself a favor and add this nerf bar kit on to your kart.
Both hex and nut are the same size making changing out these bolts a piece of cake.
Kit consists of
6x 1/4 unf 1 1/4" reduced hex bolts
2x 1/4 unf 1" reduced hex bolts
8x 1/4 unf aircraft jet nuts