It is a code-approved deck ledger board fastener that replaces lag screws and through-bolts. Its triple-coating makes it corrosion resistant and perfect to 

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At connections carrying structural loads, such as deck ledgers or railing posts, use through-bolts or lag screws. Through-bolts are stronger and should be used where possible. For the heaviest connections on a deck, such as where ledgers attach to the house or to posts, use 1/2-inch bolts or lags. Place large washers under the heads of lags and

Replaces 1/2 in. (12.7mm) lag screws; Sharp point starts fast with no pre-drilling; Flat, washer-style head provides stronger holding power and greater surface contact and finishes flush; 3rd party tested for screw strength confirmation; T-40 Star Drive provides more points of contact, reducing cam-outs and limiting bit wear

Search: Ledger Locks Vs Lag Bolts. On the one side are the "warmistas," with fixed views about apocalyptic man-made global warming; at the other extreme are the "deniers Structural Screws Model #FMLL00550 The labor difference is so huge that by the time you finish drilling pilot holes and ratcheting in just a few lags, you could have finished the whole job Lag bolts come in different

It's a code-compliant structural wood screw engineered to fasten a deck ledger board to the rim joist of a house with no pre-drilling. These replace lag screws 

The carriage bolt is a straight cylinder with a flat edge. The top has a small square neck that resists turning when it is fastened into place. This means that you have to countersink the bolt for it to perform as it is supposed to. The lag bolt, on the other hand, has a point at the end and wide threads for use in wood construction.

This will significantly weaken the ledger board. In a ledger board application, a ½” x 4” lag bolt was tested to provide 180 lbs support of allowable shear load per screw. Be sure to know what

1/24 · FastenMaster LedgerLOK vs. 1/2" Lag Screws 37,376 views 20 Dislike Share Save FastenMaster 4.83K subscribers Subscribe FastenMaster comparison video demonstrating time saved installing a

also called lag bolts, lag screws are generally used to connect heavy lumber and other materials that bear an intense load when you are fixing the newel posts, using timber locks or ledger locks would be a better option than using screws and bolts ter 1711-01 rev 10-29- deck ledger attachment using spax powerlags (1 mb) spax technical

The carriage bolt is more of a bolt than its lag counterpart. The carriage bolt is a straight cylinder with a flat edge. The top has a small