Author Topic: Mach1 Door Molding Acorn Nuts  (Read 1189 times)

Offline alanmac

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Mach1 Door Molding Acorn Nuts
« on: February 08, 2021, 02:28:40 PM »
I am missing the Acorn nuts that fasten the Mach1 door trim.  Per the fastener spreadsheet the following is listed.  8-32 Nut, Acorn, 0.393T, 3/8 drive. Ford P/N 384102-S100.  In by box of old fasteners from my car, I found two that fit this description.  They are ~ .393 tall, 3/8 drive and is a stamped acorn nut that has 6 flanges that are formed to make the head.  Pease see the picture.  Are these the correct flange nuts? Also where to buy them?  Alan 
1970 Mustang Mach 1
351W Shaker Hood
Built at Metuchen
1 of 186 with these paint/trim codes
Build Date: October 7, 1969
0T1190xx
Dealer: Maguires Garage Inc. Duncannon PA

Offline alanmac

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Re: Mach1 Door Molding Acorn Nuts
« Reply #1 on: February 08, 2021, 04:25:46 PM »
NPD has AMK P/N 16856-6A. I never saw these on my car.  They don't have threads, they have two stamped and formed ears.  I don't think they are strong enough to hold on the door trim.
1970 Mustang Mach 1
351W Shaker Hood
Built at Metuchen
1 of 186 with these paint/trim codes
Build Date: October 7, 1969
0T1190xx
Dealer: Maguires Garage Inc. Duncannon PA

Offline hopey

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Re: Mach1 Door Molding Acorn Nuts
« Reply #2 on: February 08, 2021, 10:11:54 PM »
Palnut is what you need to search for.
1970 BOSS 302
Built 11/15/69 Dearborn

Offline alanmac

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Re: Mach1 Door Molding Acorn Nuts
« Reply #3 on: February 09, 2021, 01:26:56 PM »
I believe AMK F-3869 Acorn nut is a Palnut fastener. Every review I have read says they have little or no holding force.  I believe the original 1970 Acorn nuts fastener area was drawn and taped with 8-32 threads.  This is a picture of one of the three (that I believe is original) found in my old fastener box. I will search for a good used original.  Alan     
1970 Mustang Mach 1
351W Shaker Hood
Built at Metuchen
1 of 186 with these paint/trim codes
Build Date: October 7, 1969
0T1190xx
Dealer: Maguires Garage Inc. Duncannon PA

Offline alanmac

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Re: Mach1 Door Molding Acorn Nuts
« Reply #4 on: February 22, 2021, 01:09:13 PM »
I have not been able to find the 1 original acorn nut that I need.  For at least now, I installed AMK F141 acorn nuts that are for a 69 hood moulding.  They are ~.500 inch tall which is ~ .300 shorter than the original peak moulding nuts.  Although they are not original in appearance they look good and are the best option I could come up with.   
1970 Mustang Mach 1
351W Shaker Hood
Built at Metuchen
1 of 186 with these paint/trim codes
Build Date: October 7, 1969
0T1190xx
Dealer: Maguires Garage Inc. Duncannon PA

Offline silverelvis69

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Re: Mach1 Door Molding Acorn Nuts
« Reply #5 on: February 23, 2022, 07:33:49 PM »
I am missing the Acorn nuts that fasten the Mach1 door trim.  Per the fastener spreadsheet the following is listed.  8-32 Nut, Acorn, 0.393T, 3/8 drive. Ford P/N 384102-S100.  In by box of old fasteners from my car, I found two that fit this description.  They are ~ .393 tall, 3/8 drive and is a stamped acorn nut that has 6 flanges that are formed to make the head.  Pease see the picture.  Are these the correct flange nuts? Also where to buy them?  Alan

to me they look like hood mould fasteners
1970 Mach1 351 Cleaveland 4V-V8
San Jose built
11/69
Mustang mach1 2-door sports roof
Dark ivy green metallic
FMX select shift automatic transmission.
Ps A/c

Offline J_Speegle

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Re: Mach1 Door Molding Acorn Nuts
« Reply #6 on: February 24, 2022, 06:09:22 AM »
I have not been able to find the 1 original acorn nut that I need.  For at least now, I installed AMK F141 acorn nuts that are for a 69 hood moulding.  They are ~.500 inch tall which is ~ .300 shorter than the original peak moulding nuts.  Although they are not original in appearance they look good and are the best option I could come up with.

Good thing is that they will be easy to swap out when you do find the right and original style.  Lucky that they are not too tall to hit the door jamb The one your using looks like the style used at some plants for the taillight panel trim
« Last Edit: February 24, 2022, 06:12:54 AM by J_Speegle »
Jeff Speegle

Anything worth doing is worth doing concours ;)

Offline alanmac

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Re: Mach1 Door Molding Acorn Nuts
« Reply #7 on: February 26, 2022, 05:18:43 PM »
Jeff, My substitution is the same as the acorn nuts on my rear mach1 honeycomb panel and the original ones that fasten my hood molding.  Ford should have used these, they are way better.
1970 Mustang Mach 1
351W Shaker Hood
Built at Metuchen
1 of 186 with these paint/trim codes
Build Date: October 7, 1969
0T1190xx
Dealer: Maguires Garage Inc. Duncannon PA

Offline J_Speegle

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Re: Mach1 Door Molding Acorn Nuts
« Reply #8 on: February 26, 2022, 05:53:54 PM »
Jeff, My substitution is the same as the acorn nuts on my rear mach1 honeycomb panel and the original ones that fasten my hood molding.  Ford should have used these, they are way better.

Thanks for confirming for others reading the thread - now and in the future. Hopefully you will find some originals to redo
Jeff Speegle

Anything worth doing is worth doing concours ;)

Offline cobrajet_carl

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Re: Mach1 Door Molding Acorn Nuts
« Reply #9 on: February 27, 2022, 01:01:16 PM »
Here's an original - doubt it has ever been removed, just painted over a few time ::)
Carl
70 and 71 Dearborn mach Is

Offline alanmac

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Re: Mach1 Door Molding Acorn Nuts
« Reply #10 on: February 27, 2022, 03:56:12 PM »
I have three original acorn nuts but missing the fourth.  Thanks for sharing the picture.
1970 Mustang Mach 1
351W Shaker Hood
Built at Metuchen
1 of 186 with these paint/trim codes
Build Date: October 7, 1969
0T1190xx
Dealer: Maguires Garage Inc. Duncannon PA