[Elecraft] K3 Hardware

[Stephen Prior]

On 19/02/2009 21:52, "Eric Scace K3NA" <eric at k3na.org> wrote:

> 
> Mechanical engineers refer to the "turn of the screw" method for
> tightening.  With a little practice one easily notices when the force
> required to turn the screwdriver further begins to ramp up more
> quickly.  [This point is past "finger tight", which often doesn't
> compress the lockwasher very much (if at all).]
> 
> When that ramp-up starts, go one-quarter turn further to reach the
> design load point.
> 
> This also works on the big bolts used on bridges and other ironwork.
> 
> on 09 Feb 19 15:20 K9ZTV said the following:
>> I was always taught the rule is . . . "finger-tight" not "wrist-tight."
>> 
>> The two are distinctly different.
>> 
>> 73,
>> 
>> Kent  K9ZTV
>> 
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