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Simpson Strong-Tie HD12 Holdown

Brand: Simpson Strong-Tie Mfg#: HD12
Product#: 137HD12
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SPECIAL ORDER ONLY – Call your local branch (see Location link above).


  • They can be installed back-to-back when eccentricity is an issue
  • HD12 and HD19 are self jigging, ensuring that the code-required minimum of seven bolt diameters from the end of the post is met


  • Brand: Simpson Strong-Tie