Simpson 4-1/2 in. 30d Annular Ring Shank Common Nail Type 316 Stainless 6 Ga 0.203 in. Shank 25 lb. Roofing Nail - Annular Ring Shank What makes this an "end"

What makes this an "end" column cap rather than a standard column cap

Protects the wood during installation - the blunt diamond point reduces board splitting as the nail is driven

Each cartridge includes (1) EMN22i mixing nozzle and (1) nozzle extension

consistent hole depth during drilling

and thinner exterior wood components

Simpson 4-1/2 in. 30d Annular Ring Shank Common Nail Type 316 Stainless 6 Ga 0.203 in. Shank 25 lb. Roofing Nail - Annular Ring Shank What makes this an "end"Simpson T30ACNB Common Nail, Annular Ring Shank 4 1 2 in. x . 203 in. Type 316 Stainless Steel (25 lb.) is a heavy duty fastener from Simpson Strong Tie engineered for demanding exterior and permanent wood foundation applications. Built with a 30d annular ring shank profile and forged from Type 316 stainless steel, this common nail delivers severe level corrosion resistance alongside exceptional withdrawal resistance making it a trusted choice for