[Boatanchors] Stripped Screws - Ignore Alien Orders !
Glenn Little WB4UIV
glennmaillist at bellsouth.net
Wed Dec 17 00:08:08 EST 2008
I worked at a TV station where the Chief Engineer had no concept as
to the designation of screw sizes. All #10 screws are the same. We
had racks that used 10-32 and others that used 10-24 bolts. He would
grab the electric screw stripper, set the torque to max and proceed
to install 10-24 screws into a rack tapped for 10-32. It really made
removing a piece of equipment very difficult, especially after he
rounded out the Phillips head.
I no longer work there.
I am not the chief Engineer at another TV station in the same market.
If I see someone approaching one of the racks with an electric screw
stripper, I relieve them of it and give them a proper screw driver.
Sure makes equipment maintenance easier.
There are at least three screw drivers that look like Phillips. There
is Phillips, JIS, and posidrive.
Each have a use. Using the correct tool keeps the heads in better
shape. Most of the time that I work on a camera or deck, I throw away
a number of screws that were previously removed or installed with an
improper driver.
73
Glenn
WB4UIV
At 09:33 PM 12/16/2008, Duane Fischer, W8DBF wrote:
>There are those among the Homo Sapien race, who for reasons as yet
>to be determined by the Clinical Psychologists at the Disney World
>animal health complex) who derive great joy from crossthreading
>screws, mistaking a left hand thread pattern from a right hand one
>and always adding from 10 to 15 additional foot pounds of torque to
>the manufacturer's clearly stated allocation! Maybe it is for the
>thrill of watching the threads peal off like overly ripe banana
>peelings or just to see how many additional foot pounds of torque
>can be applied before the tensile limit is surpassed and the "Salt
>Water Taffy" stretch marks bend the object into some diverse and
>fascinating geometrical shape.
>
>Doing it the correct way just is not any fun for them anymore. So
>they give old Chubby Checker's big locomotion of anatomical parts
>from the late fifties and early sixties, AKA 'The Twist' some shake,
>rattle and roll motions. Just keep them out of your home based
>machine shop and away from sharp objects and any sandbox containing
>Limbo Rocks!
>
>Happy tapping OM -
>
>----- Original Message ----- From: "BLIMPY" <blimpboy at sonic.net>
>To: <boatanchors at mailman.qth.net>
>Sent: Sunday, December 14, 2008 8:23 PM
>Subject: [Boatanchors] Stripped Screws - Ignore Alien Orders !
>
>
>>
>>Ignore Alien Orders !
>>
>>For crying out loud... don't funk up your rare radios.. like a
>>Johnson Navigator with epoxy and toothpicks !
>>
>>I mean who told you this.. some toothless drunk in a trailer park ??
>>
>>What you do is buy a tap for the next size larger machine screw...
>>standard sizes are 6-32 ( eg # 6 screw, with 32 threads per inch
>>or tpi), 8-32 ,
>>10-32 or 10-24.
>>
>>Then you buy the appropriate NUMBER SIZE DRILL ( info will be
>>with the tap).
>>
>>And you buy and inexpensive tap chuck.
>>
>>1. drill out the hole
>>2, Tap the hole with the tap.. using a small amount of oil. Read
>>info on how this is done.
>>
>>3. Substitute nice new screws of the appropriate size for the
>>newly tapped holes.
>>
>>Everything you need can be bought at any good ACE hardware store.
>>
>>End of story.
>>
>>Larry
>>
>>
>>_______________________________________________
>>
>>
>>
>>--
>>No virus found in this incoming message.
>>Checked by AVG. Version: 7.5.552 / Virus Database: 270.9.18/1849 -
>>Release Date: 12/15/2008 9:01 AM
>>
>
>_______________________________________________
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