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Simpson Strong-Tie #9 x 2-1/2" Mechanically Galvanized Screw

Brand: Simpson Strong-Tie Mfg#: SD9212R100
Product#: 137SD9212R10
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SPECIAL ORDER ONLY – Call your local branch (see Location link above).


  • Patented serrated threads and sharp point make driving easier
  • Shank is specifically designed to match the fastener holes in simpson strong-tie connectors
  • Ideal for use in connector applications where more control is desired or using a hammer is inconvenient
  • Specifically designed to replace nails in certain simpson strong-tie connectors, and is the only screw approved for that application, the NO 9 and NO 10 sd screws replace 10d and 16d nails respectively
  • Optimized heat treating for ductility and strength
  • Tested and approved for use in many of our best-selling connectors for both interior and exterior applications


  • Brand: Simpson Strong-Tie