FastenMaster FMCTX-TX1LFSLMD Cortex Deck Fastener System, Madeira, 100 Linear Ft Window Material Frog measures: 4" x 3-1/2"

Frog measures: 4" x 3-1/2"  x 2-1/3"

It is applied by hand in a multi-step process

Overall Length : 9 inch

In track design makes unit easy to move

It's ideal for crosscutting oak

FastenMaster FMCTX-TX1LFSLMD Cortex Deck Fastener System, Madeira, 100 Linear Ft Window Material Frog measures: 4" x 3-1/2"Highlights: Color: Madeira Coverage: 100 Linear Ft For use with Trex Select Cortex for 'Trex' hidden fastening system is the fastest, easiest way to hide the heads of your deck screws on the market Cortex offers a strong connection between the deck board and the joist One kit does 100 sq. ft at 16" o. c. (includes: 350 screws, 400 plugs and 3 setting tools)