Nails If you don't know what kind of nails you need, we recommend the following: Use 1 1/4" for frame top bars, 7/8" for frame bottom bars and 2 1/2" for supers. Products - 9 in this category - showing 1 through 9 5/8" x 18 Nails $8.95 3/4" X 18 Nails $7.95 7/8" X 18 Nails $7.80 1" x 18 Nails $6.75 1 1/4" X 17 Nails $5.95 1 1/2" x 16 Nails $5.95 2 1/2" X 12 Nails $3.95 3/4" X 15 Ringed Nails $7.55 5/8" X 15 Ringed Nails $7.55