Watch the Fastenmaster ThruLOK vs Carriage Bolts Video on

Kuiken Brothers is stocking Fastenmaster’s ThruLOK system. Check out the video below to see how this compares to the traditional carriage bolt installation and we will let you decide which product is right for you!

Watch the video below:

The ThruLOK system combines the speed of a LOK product with the strength of a through-bolted connection in three decking applications:

ThruLok post to rim app
Single 2x to 4x Decking Posts (6 1⁄4″)
ThruLok carrying beam app
Notched 6x Carrying Beams (7″)
ThruLok post w blocking app
Double 2x to Single 4x Decking Posts (8″)


ThruLOK is a three-part assembly including a ThruLOK fastener featuring the patent-pending Paddle Point, engineered washer, and LOK-Nut. Other features include:

  • No predrilling required
  • Installs with an 18 volt cordless drill
  • No drill bits or wrenches required
  • Galvanized coating meets IRC ACQ corrosion requirement
  • Lifetime performance guarantee

If you would like more information on the Fastenmaster ThruLOK products, please give us a call or fill out the Contact Us form here on our website and we will follow up with you right away.

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