©By: John T. Blair (WA4OHZ) 1133 Chatmoss Dr., Va. Beach, Va. 23464; (757) 495-8229 Originally written: circa 1990 Last updated: June 13, 2009
The following is an excerpt of a chart I received from Popular Science. I found it invaluable during the restoration of my Morgan and thought I'd pass it along.
Screw Body Machine Wood Soft Hard Number Screws Screws Wood Wood 4 #31 1/8" 1/16" 5/64" 5 #29 9/64" 5/64" 3/32" 6 #27 9/64" 5/64" 3/32" 7 ---- 5/32" 3/32" 7/64" 8 #18 11/64" 3/32" 7/64" 9 ---- 3/16" 7/64" 1/8" 10 #9 3/16" 7/64" 1/8" 12 #2 7/32" 1/8" 5/32"
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