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1948 - 1956 F1, F100 & Larger F-Series Trucks Discuss the Fat Fendered and Classic Ford Trucks

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Old Mar 2, 2026 | 09:09 AM
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What is the thread size of these screws that attach the access panel to the right side of the inner fender on my 49 F1?
 
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Old Mar 2, 2026 | 09:32 AM
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The 6 screws are 39883-S7 which are 5/16-18x1/2. There are also two bolt, 24349-S7 which are 3/8-24x3/4 and coupled with a 34847-S8 lock washer and 33800-S8 3/8-24 nut.
 
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Old Mar 2, 2026 | 10:27 AM
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Thanks Parts Nerd! I appreciate your knowledge of these old trucks.
 
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