LedgerLOK is the first fastener engineered to attach deck ledger boards to a wooden house structure with no predrilling. LedgerLOK is approved in ACQ pressure treated lumber. The built-in washer head eliminates the need for an additional washer, saving time and money.

LedgerLOK is a code-compliant way to attach a deck ledger to the wooden structure of a house.


  • Stronger design shear values than 1/2" lags.

  • IBC/IRC Code Compliant ESR# 1078.

  • Built in washer head design eliminates the need for additional washer.

  • Proprietary three step coating process protects against corrosion, even in pressure treated wood. ACQ approved.

  • Free 5/16" driver bit in every package.

  • NOTE: Not designed for use in masonry or concrete.


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LedgerLok Screws - 12 Pack
3  5/8"   $13.38
5"   $14.35

LedgerLok Screws - Box of 50
3  5/8"   $32.58
5"   $38.30

LedgerLok Screws - Box of 250
3  5/8"   $117.69
5"   $137.54