STS Industrial - Bolts & Screws

 

HWA HOLLOW WALL ANCHORS

AUTHORIZED SIMPSON STRONG-TIE DISTRIBUTOR

The HWA hollow wall anchor expands inside the wall cavity to provide a large bearing area for transfer of loads.

The HWDA hollow wall drive anchor permits installation in gypsum drywall without pre-drilling.

Hollow Wall Anchors

  • HWA PRODUCT DARA

    HWA Product Data

    HWDA KIT PRODUCT DATA

    HWDA Kit Product Data

  • INSTALLATION:

    HWA:

    • Drill hole using the specified diameter bit noted in the table.
    • Tap anchor into hole until flush with surface.
    • Tighten screw while maintaining constant pressure on the anchor to set.
    • Remove screw, install through fixture; reinsert screw into anchor body and tighten until snug against base material.

    HWDA:

    • Drive anchor into gypsum drywall until head is flush with surface.
    • Tighten screw to set anchor.
    • Remove screw, install through fixture; reinsert screw into anchor body and tighten until snug against base material.

    Use caution not to over-tighten the anchor in drywall applications as this can cause crushing.

    install sequence

    Drill bit not required for HWDA.

Sources: ASTM Standards for Mechanical Fasteners and Related Processes 2nd Edition, Inch Fastener Standards 8th Edition, Simpson Strong-Tie Anchoring and Fastening Systems for Concrete and Masonry, StrongTie.com

Note: All material included on this page is informational only, and should not be used as one’s sole source for design purposes. STS Industrial, Inc. and its affiliates do not guarantee the accuracy of the information on this site, and retain no liability for the use or misuse of the information contained on this site.