need new bolts for toe rail 1983 Hunter 31

Jan 3, 2013
34
hunter 31 navarre
need new bolts and Butyl Tape for toe rail 1983 Hunter 31

Does anyone know I get these bolts and washers and butyl tape?
I need new bolts, washers, and nuts for aluminum toe rail for 1983 Hunter 31.
I had to remove it for repair and stripped a lot of the old hardware.
according to manual its
5/16-18 X 1 1/2" F.H. S/S bolts w/stainless neoprene washer and locknut