FastenMaster LedgerLok Flat Head Wood Screw - Bucket of 250 - 3-5/8"
Brand: FASTENMASTER

Lag and Through-Bolt Replacement.
LedgerLOK replaces lag screws and through-bolts, has been coated with a proprietary three-step coating process that protects against corrosion (even in pressure treated wood) and is ACQ approved.
All LedgerLOKs will not to rust or corrode for the life of the project. The fasteners have also been tested and approved for use in ACQ including contact treatment levels. LedgerLOKs are not recommended for saltwater applications.
LedgerLOK Flat Head is 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.

The built-in washer head eliminates the need for an additional washer, saving time and money.
The LedgerLOK Flat Head with TORX ttap drive system installs flush to the ledger installation saving additional time and money.
Stronger design shear values than 1/2" lags.
Proprietary three-step coating process protects against corrosion, even in pressure treated wood. ACQ approved
No pre-drilling required