Not exactly sure which hood emblem you were referring to
but this should cover all of them:

http://www.pbase.com/dennygraham/image/154559539
http://www.pbase.com/dennygraham/image/154560331
http://www.pbase.com/dennygraham/image/139140066/original

Speed nuts are available at any hardware store.
dg


Denny G
Sandwich, IL