front valance bolt size needed...

[texas charger 73]

i was wondering what size bolts and length of front valance bolts on a 73 charger. the bolt head is 7/16,but not sure what size the bolt is.. i think 5/16 or 1/4 inch. i know i also have to find the u nut.. i was told i should be able to get everything at lowes or home depot...  i think i need 10 of them. thank you..

[AZMoparboy]

Hi, there is an online store called RT specialties, This Guy has every kind of fastener and kit for your car. I've bought all my hardware from him and he gets it to you real quick. Hope this helps.

[BrianShaughnessy]

They're 1/4 - 20 body bolts.   You can probably find them at Lowes or a fastender store if you have one in your area ( www.fastenal.com ).    You can get about 25 for $8 on ebay if you search.