3 8 16 x 3 3 4 STRONG BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Mechanically Galvanized Box (50) 6 Lobe Trim Head Simpson Deck Drive™ DWP WOOD Screw 316 Stainless Steel Tan 03 and black oxide finish provides and black oxide finish provides maximum corrosion resistance 6 x 1 3 4 Phillips Bugle Fine Drywall Screws Phosphate Coated Carton (4000) It has the same dual undercutting embossments on each clip segment as the zinc electroplated version 3 8 16 x 3 3 4 STRONG BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Mechanically Galvanized Box (50) wedge type expansion anchor in a mechanically galvanized finish can be used where a high load resisting anchor is needed for exterior applications