|
-
POSTING RULES

-
Donate yearly (please).
-
Advertise in here!
-
Today's Posts
|
Insert Pics
|

01-09-2013, 09:15 PM
|
|
|
|
Join Date: Jan 2013
Location: Niagara Falls
Posts: 14
|
|
Screw spins in Platenuts
Am trying to remove the factory installed screws from the 716 access ribs but they just spin in place. The heads are not stripped and I can get a good seating with philips screwdrivers. The screws spin with some resistance but do not back out of the holes. Any suggestions how to remove other than drilling out?
|

01-09-2013, 09:29 PM
|
|
|
|
Join Date: Sep 2012
Location: SW Louisiana
Posts: 119
|
|
Any way you can get under the head of the screw a little while trying to back it out?
__________________
Tyler Arnold
Iowa, La
Piper Colt
RV-4 wings and empennage
VAF Supporter! 2012, 2013
|

01-10-2013, 09:00 AM
|
|
|
|
Join Date: Jan 2013
Location: Niagara Falls
Posts: 14
|
|
Not so far but I'm going to try again with a helper. Maybe we can get a razor blade under the head while turning the screw.
The ribs flex when screwdriver is pushed into the screw head. Without that pushing, the screwdriver slips from the screwhead during turning.
Another idea I'm going to try is pushing on the back of the screw with a pin punch.
Since the screw head isn't countersunk, I also thought of locking vicegrips on the screw head to turn and pull. Not sure if my vicegrips are that precision.
If neither of those ideas work I'll likely try drilling.
Thanks for your suggestion.
.....Victor in Niagara Falls
|

01-10-2013, 09:06 AM
|
 |
Senior Curmudgeon
|
|
Join Date: Sep 2005
Location: Dayton Airpark, NV A34
Posts: 15,408
|
|
Welcome to VAF!
Victor, welcome to the good ship VAF.
__________________
Mike Starkey
VAF 909
Rv-10, N210LM.
Flying as of 12/4/2010
Phase 1 done, 2/4/2011 
Sold after 240+ wonderful hours of flight.
"Flying the airplane is more important than radioing your plight to a person on the ground incapable of understanding or doing anything about it."
|

01-10-2013, 10:10 AM
|
|
|
|
Join Date: Feb 2010
Location: Vancouver, BC, Canada
Posts: 860
|
|
screw size
Any chance you've got 6-32 screws in 8-32 platenuts?
__________________
Terry Edwards
RV-9A (Fuselage)
2020/2021 VAF Contribution Sent
|

01-10-2013, 10:39 AM
|
 |
|
|
Join Date: Jan 2005
Location: 57AZ - NW Tucson area
Posts: 10,011
|
|
Quote:
Originally Posted by terrye
Any chance you've got 6-32 screws in 8-32 platenuts?
|
Or 10-32 platenuts for 8-32 screews?
__________________
Gil Alexander
EAA Technical Counselor, Airframe Mechanic
Half completed RV-10 QB purchased
RV-6A N61GX - finally flying
Grumman Tiger N12GA - flying
La Cholla Airpark (57AZ) Tucson AZ
|

01-10-2013, 10:47 AM
|
 |
|
|
Join Date: Jan 2007
Location: Battleground
Posts: 4,348
|
|
You can take a small vice-grip and clamp it on the head of the screw to give you some back pressure to back it out. Not fun.
__________________
Smart People do Stupid things all the time. I know, I've seen me do'em.
RV6 - Builder/Flying
Bucker Jungmann
Fiat G.46 -(restoration in progress, if I have enough life left in me)
RV1 - Proud Pilot.
|

01-10-2013, 11:06 AM
|
|
|
|
Join Date: Jun 2009
Location: Arroyo Grande, CA
Posts: 227
|
|
Maybe a careful drop of super glue on head
to attach something you could pull on while turning--you only need a turn or two to lift the head enough to grab with pliers.
__________________
Bob Marshall
|

01-10-2013, 11:11 AM
|
|
|
|
Join Date: Apr 2009
Location: USA
Posts: 1,499
|
|
Drill a deep hole, use an easy-out so that you can pull while turning. If I could get something on the back side to push on the screw, of course that would be better.
__________________
Good judgment comes from experience, and a lot of that comes from bad judgment.
|

01-12-2013, 05:09 PM
|
|
|
|
Join Date: Jan 2013
Location: Niagara Falls
Posts: 14
|
|
In the future don't assume I know of which I speak
Today, having removed the wing, I was able to view the offending screws from a different angle and caught a glimpse of the edge of a regular nut instead of a platenut. That explains why the screw turned without backing out. With a wrench holding the nuts, the screws turned out without issue. Now I feel kind of silly  Thanks for your suggestions though.
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
All times are GMT -6. The time now is 03:08 AM.
|