6-32 tap and drill $4.79
http://www2.towerhobbies.com/cgi-bin...?&I=LXE215&P=0

6-32 x 1” Socket head screws, washers, lock nuts (4) $1.80
http://www2.towerhobbies.com/cgi-bin...?&I=LXD961&P=0


Any hardware store or home improvement store should have these items in stock; they will not be Dubro or Great Planes brand but it doesn’t matter. The screws, washers, etc will probably not be packaged together and will probably be MUCH cheaper than hobby store prices

www.smartpages.com can be your friend to find things

Here are some hardware stores near you
Ace Hardware-Tomasini's Rex Ace Hardware (707) 762-7355
313 B St, Petaluma, CA 94952

Rex Ace Hardware & Country Store (707) 762-7355
313 B St, Petaluma, CA 94952

Yardbirds Home Center (707) 762-5600
1310 Clegg St, Petaluma, CA 94954

Yardbirds Home Center (707) 778-6100
2000 Lakeville Hwy, Petaluma, CA 94954