3 In. X 0.120 In. 21° Plastic Collated Exterior Galvanized Ring Shank Framing Na
X 0.120 In. 21° Plastic Collated Exterior Galvanized Ring Shank Framing Nails 4000 per Box. Grip-Rite GR408HG 3 in. 21° Plastic Collated Exterior Galvanized Ring Shank Framing Nails are compatible with most 21° pneumatic nailers for outdoor use in general construction, carpentry, and framing applications.