City officials wanted to make sure that the sprinklers would stay up during an earthquake

you can customize your bucket of wood screws to meet the specifications of your job

1/4-28 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (2700)

1/4-28 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (1900)

5/8-11 x 4 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel(20)

5/8-11 x 3 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Mechanically Galvanized - Box (20) L9 Hex Nuts Alloy Cadmium Yellow and Wax Coated - Domestic USA City officials wanted to make5 8 11 x 3 1 2 STRONG BOLT 2 Cracked and Uncracked Concrete Wedge Anchor Mechanically Galvanized Box (20) wedge type expansion anchor in a mechanically galvanized finish can be used where a high load resisting anchor is needed for exterior applications. It has the same dual undercutting embossments on each clip segment as the zinc electroplated version. Suitable for horizontal, vertical and overhead applications, the STB2 MG anchor is tested in