Thanks for all the responses!
This is actually a temporary crossover steel plate spans between a new deck and an existing deck. We called the countersunk bolt manufacturer about the countersunk bolt with slotted/oversized hole solution and he advise us not to do that. We finalized our design...
Hi everyone,
I am designing a crossover steel plate with countersunk bolt anchors anhcored the plate into the deck on each side of the crossover.
Due to expansion and contraction concern, I want to use oversized/ slotted bolt holes for the countersunk bolt anchors.
However I could not find any...