1lb 8d 2.5" ss sdng nail. Premium grade 304 stainless steel prevents staining and streaking due to fastener corrosion. Slim gauge and blunt diamond point minimize splitting. Ring shanks provide superior holding power to guard against popping . Checkered heads eliminate glaring. Can be used for all types of wood siding. Underhead fillet seats flush or may be countersunk without damaging wood. Packed in 5 lb. cardboard boxes. Size: 8d, Length: 2-1/2", Pkg Size: 1 lb, Diameter: 13 ga No. S5SND5: Size: 5d, Length: 1-3/4", Pkg Size: 5 lb, Diameter: 14 ga No. S6SND5: Size: 6d, Length: 2", Pkg Size: 5 lb, Diameter: 13 ga No. S7SND5: Size: 7d, Length: 2-1/4", Pkg Size: 5 lb, Diameter: 13 ga No. S8SND5: Size: 8d, Length: 2-1/2", Pkg Size: 5 lb, Diameter: 13 ga No. S10SND5: Size: 10d, Length: 3", Pkg Size: 5 lb, Diameter: 12 ga