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Important Shipping Info
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  • Rockwood 557
  • Lever Extension Flush Bolt
Select Finish Standard Products Ship Within 3-5 Business Days 2 Select finish to view lead time.


Catalog Cuts / Specs

Material: Cast brass
Finishes: US3, US4, US10, US10B, US10BE, US26, US26D, White, Black, Red

    7 ea. #8 x 3/4" FH combo screws
    4 ea. #8 - 32 x 1/2" FH MS
    4 ea. #8 counter sunk washer
    • For Fire Rated Plastic & Wood Covered Doors measuring up to 4'w x 10'h rated up to and including 1 1/2" Hours
    • 3/4" bolt throw, 3/4" backset; door strength maintained by corner reinforcing plate
Options: Use No. 570 Dust Proof Strike to prevent dirt blocking bottom strike

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  • Fri 9:00am - 12:30pm EST
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