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SimpsonĀ® SDWH Timber hex screws

Simpson® SDWH timber hex screws, Hex washer head, Double barrier coated steel

Timber screw diameter is measured on the outside of the shank.

Timber screws SDWH hex diameter

NOTE: Image not to scale

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Simpson® SDWH timber hex screws, Hex washer head, Double barrier coated steel

Shank diameter