lost nutz...

[91lsRex]

lost three of the eight nuts that bolt on the header on a b18 which attaches to the studs sticking out. these nuts have notches all around them. where can i find these nuts or can someone recomend another way to fix?

 

[95b16coupe]

honda dealership

 

[blasterman87]

hardware store.. take one in and match it up.. thats what i did