Holdown Plate (HDP)

SECURE AND HOLD DOWN structural steel endposts between floors or TO THE FOUNDATION

ClarkDietrich HDP holdown plates provide cost-effective shearwall attachment and are used to transfer tension loads between floors or from structural members to the foundation embed plate (by others).

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ClarkDietrich HDP holdown plates are designed for taller construction and higher tension loads; transferring the tension loads between floors or from structural members to the foundation embed plate (by others). The HDP holdown plates are pre-punched and available in six sizes that can be bolted or welded. They can be used for panelized construction or stick-built construction. They can also function as a weld attachment for brick shelf angles within CFS framing.

Material: A36 for 1/4" and 3/8" plate; A572 Gr50 for 1/2" plate
Bolt hole size: 13/16"


Product Data & Ordering Information

3" Wide Holdowns
Product codeThicknessWidthLengthHoles per EndPackaging
300HDP0251/4"3"24"2250
300HDP0383/8"3"24"3200
300HDP0501/2"3"30"4100

Product Data & Ordering Information

5" Wide Holdowns
Product codeThicknessWidthLengthHoles per EndPackaging
500HDP0251/4"5"24"3150
500HDP0383/8"5"24"4100
500HDP0501/2"5"30"650