7/8-9 Full Thread Stud Bolts 316 Stainless Steel. 316 Stainless Steel Full Thread Stud Bolts are an excellent alternative to 316 Stainless Steel Hex Bolts in Longer Lengths. Also Called Full Thread studs Used in Many Coastal Construction and Timber Bolting Applications Use with 2 Hex Nuts and 2 Flat Washers for all Your Thru Bolting Needs. 316 Stainless Full Thread Studs, Full thread rod Type 316 Stainless Contains Slightly More Nickel than 18-8 - 304 stainless and 2-3% Molybdenum Giving it Better Resistance to Corrosion Than 304. Rust and Corrosion Resistant