Used Stainless Steel marine bolt 1/2" x 7.5 inches long, thread is 1/2-13, unknown alloy, suspect 316, since bolts are nonmagnetic,
thread length is approximate 2 inches and has 3/4 inch head. Because of some thread damage, all bolts were rethreaded.
These are used salvage bolts, sold as "as is".
25.00 for 10 bolts, only sell in lots of 10.