Key hole (optional)
Best for indoor signs.
Screw Eye (optional)
Brass or Stainless Steel
Stainless Steel is recommended for large signs.
Note: Spines are installed on signs greater then 8 inches high perpendicular to the grain to add strength to the sign.
Alternatively:
You can use S-hooks to link your chain to the eyes.
Be sure to close the hook around the eye to secure it.
For larger signs and heavy chain.
You can use Quick Links.
A roof over your sign will help protect it from the sun and weather.
Can be used attached to back of sign and fastened to post.
or L-brackets
Here is a picture that shows another option on how to mount a sign to a vertical post. Screw a plate to the end of the sign and then screw the plate to the vertical post.