Simpson Swan Secure T15N250SFB 15-Gauge Angle DA Series 316 Stainless Steel 2-1/2-Inch Finish Nails, 500 Per Box 316 Stainless Steel for maximum corrosion protection in the harshest environments 2-1/2-Inch 15-Gauge DA series angle finish nails 500 Per Box Fits Hitachi, Senco, Porter Cable and other compatible DA style 15-Gauge angle finish nails