100 stainless steel (400 series) anchors and one tanged drill bit per box; 5 boxes per shipper. Flat head with #3 phillips drive. <br><br>#14 diameter stainless steel fastener for masonry and concrete applications. Special heat treatment protects inherent corrosion resistance of the 410 stainless steel material. Stalgard coating provides 1600 hours of salt spray resistance. Oversized 14-10 heavy-duty threads (.268" O.D.) provide high in-place performance.