Grip Rite MAXB64904 Finish Nails 2-1/2 in. x 15-Gauge 316 Stainless Steel. Grip-Rite MAXB64902 2-1/2 in. x 15-Gauge 316 Stainless Steel Finish Nails are ideal for most finishing applications. Constructed from 316 stainless steel for corrosion resistance.