These cotter pins consist of a double bodied pin formed from half-round wire

When a screw reaches the collar

then break off as point engages the steel substrate

5/8-11 x 2 3/4 Socket Cap Screw 18-8 (A2) Stainless Steel

5/8-11 x 6 Simpson Wedge Anchor 316 SS (20)

3/16 x 3 1/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated (1,500) 7/16-20 Socket Cap Screws Alloy These cotter pins consist of3 16 x 3 1 4 Phillips Flat Hi Low Thread Concrete Screws Blue Ceramic Coated . Meets ASTM A510 for carbon steel manufacturing Meets ASTM B117 for salt spray corrosion 500 hours Notched threads for cutting into concrete, brick and cement block Hi Low thread pattern creates higher pullout tolerances Diamond point design cuts and clears debris during installation for better thread engagement Ceramic coating provides protection from corrosion ACQ