Simpson #10 x 2" Pancake-Head Screw, 410 Stainless Steel EZ Anchors What does the "OST" designation

What does the "OST" designation mean on this coupler nut

ensuring consistent performance under load

The CB88RHDG features increased uplift resistance specifically for wind or seismic loading

Fabricated in the United States from 12-gauge steel with a G90 zinc galvanized finish

High-wind structural anchoring conditions

Simpson #10 x 2" Pancake-Head Screw, 410 Stainless Steel EZ Anchors What does the "OST" designationModel No. F10T200PT Coating Material. Type 410 Stainless Steel Screw Size. #10 Length (in.) 2 Head Diameter (in.) 0. 438 Drive Type. #2 Square Head Type. Low Profile Head Thread Type. Tapping Threads Point Type. Type A Point Key Features Low profile head #2 square drive (replacement bit BIT2S 2) Fully threaded shank Type 410 stainless steel is coated for additional corrosion protection Applications Securing clips to wood used in standing seam roofing