11
USE THE CORRECT FASTENER
Use the guides below to help select the correct length, quantity & location of
screws for the board installation.
Avoid splitting your lumber by offsetting your screws at least 3/4” from edge.
All hardware should be driven until flush with the surface or no deeper than 1/16”.
1x4 to 2x4 & 3x3
(3) 2-1/2” screws
per attachment point
1x4 to 1x4
(2) 30mm screws
per attachment point