LedgerLOK®: Flat Head Wood Screws - Deck Ledger Board Fasteners
Ledger LOK Flat Head Family Simulated
Ledger LOK Flat Head 005 Components copy
Ledger LOK Flat Head angled view copy
Ledger LOK Flat Head 358 Head On View copy

LedgerLOK Flat Head is 1/2" lag bolt replacement fastener that combines the single step installation of LedgerLOK with an attractive flat head design featuring TORX ttap.


Flat Head
Structural Wood Screw
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No Pre-Drilling Required

Installs in a fraction of the time versus traditional lag bolts with fewer steps and less effort.

Flat Head with TORX ttap Drive

The flat head installs flush to the ledger saving additional time and money. Plus, gain stronger bit engagement with the TORX ttap drive system.

ACQ Approved & Code Compliant

Tested and supported by engineering data that conforms to the most current ICC standards. It is also approved for use in ACQ or treated lumber.

LedgerLOK®: Flat Head Wood Screws - Deck Ledger Board Fasteners

Part Numbers

 3 5/8"  12 pc clamshell  FMLLF358-12
50 pc boxFMLLF358-50
250 pc bucketFMLLF358B-250
 5"  12 pc clamshell  FMLLF005-12
50 pc boxFMLLF005-50
250 pc bucketFMLLF005B-250