ftrooper56 0 #1 Posted July 20, 2019 hi, i have a 312 hydrothe yr i believe is the yr toro took over but i lost the nut that holds the cover over the belt pulleys.if anyone can steer me in the right direction,id like stock but maybe an aircraft style nut maybe better thank Share this post Link to post Share on other sites
953 nut 55,091 #2 Posted July 21, 2019 A replacement nut should be available at Ace Hardware or any other good hardware store. It is a 3/4-16 hex nut. 2 1 1 Share this post Link to post Share on other sites
WVHillbilly520H 10,373 #4 Posted July 21, 2019 2 hours ago, 953 nut said: A replacement nut should be available at Ace Hardware or any other good hardware store. It is a 3/4-16 hex nut. I would also get a split lock washer as well. 2 Share this post Link to post Share on other sites
Pullstart 62,799 #5 Posted July 21, 2019 15 hours ago, 953 nut said: A replacement nut should be available at Ace Hardware or any other good hardware store. It is a 3/4-16 hex nut. Is that 3/8 possibly Richard? @ftrooper56 Share this post Link to post Share on other sites
pfrederi 17,672 #6 Posted July 21, 2019 I think Richard is correct if this is the nut in question. I don't have covers on most of my units.... 1 Share this post Link to post Share on other sites