dry dense concrete and seismic applications

these 1/4" x 1 3/4" screws offer superior corrosion protection

5/8-11 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

This 10-16 x 1 Phillips/Square Drive Pancake Head 410 Stainless Self Drilling Screw is coated for maximum durability with Strong Shield

5/16 x 12 High Speed Long Boy

5/8-11 x 12 Carriage Bolt 316 (A4) Stainless Steel Grade 8 Finished Hex Nuts Yellow Zinc Plated - Domestic USA dry dense concrete and seismic5 8 11 x 12 Carriage Bolt 316 (A4) Stainless Steel is made from A4 316 Stainless Steel providing superior corrosion resistance and durability to ensure a long lasting product for outdoor and marine applications With a tensile strength of 80ksi, this bolt will provide a secure and strong hold for your application