Thread Measuring Wires Inch
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SKU | Description | Nominal Best Wire Diameter G | TPI | Each |
---|---|---|---|---|
TMW-1A-TPI | 29° Acme Thread Measuring Wires - 1 Thread Per Inch | .51645" | 1 |
$148.00
|
TMW-1 1/3A-TPI | 29° Acme Thread Measuring Wires - 1 1/3 Thread Per Inch | .38734" | 1 1/3 |
$148.00
|
TMW-1 1/2A-TPI | 29° Acme Thread Measuring Wires - 1 1/2 Thread Per Inch | .34430" | 1 1/2 |
$148.00
|
TMW-1 3/4A-TPI | 29° Acme Thread Measuring Wires - 1 3/4 Thread Per Inch | .29511" | 1 3/4 |
$148.00
|
TMW-2A-TPI | 29° Acme Thread Measuring Wires - 2 Thread Per Inch | .25823" | 2 |
$148.00
|
TMW-2-1/2A-TPI | 29° Acme Thread Measuring Wires - 2 1/2 Thread Per Inch | .20658" | 2 1/2 |
$148.00
|
TMW-3A-TPI | 29° Acme Thread Measuring Wires - 3 Thread Per Inch | .17215" | 3 |
$148.00
|
TMW-3 1/2A-TPI | 29° Acme Thread Measuring Wires - 3 1/2 Thread Per Inch | .14756" | 3 1/2 |
$126.00
|
TMW-4A-TPI | 29° Acme Thread Measuring Wires - 4 Thread Per Inch | .12911" | 4 |
$126.00
|
TMW-4 1/2A-TPI | 29° Acme Thread Measuring Wires - 4 1/2 Thread Per Inch | .11477" | 4 1/2 |
$126.00
|
TMW-5A-TPI | 29° Acme Thread Measuring Wires - 5 Thread Per Inch | .10329" | 5 |
$126.00
|
TMW-5 1/2A-TPI | 29° Acme Thread Measuring Wires - 5 1/2 Thread Per Inch | .09390" | 5 1/2 |
$126.00
|
TMW-6A-TPI | 29° Acme Thread Measuring Wires - 6 Thread Per Inch | .08608" | 6 |
$126.00
|
TMW-7A-TPI | 29° Acme Thread Measuring Wires - 7 Thread Per Inch | .07378" | 7 |
$126.00
|
TMW-8A-TPI | 29° Acme Thread Measuring Wires - 8 Thread Per Inch | .06456" | 8 |
$126.00
|
TMW-9A-TPI | 29° Acme Thread Measuring Wires - 9 Thread Per Inch | .05738" | 9 |
$126.00
|
TMW-10A-TPI | 29° Acme Thread Measuring Wires - 10 Thread Per Inch | .05164" | 10 |
$126.00
|
TMW-12A-TPI | 29° Acme Thread Measuring Wires - 12 Thread Per Inch | .04304" | 12 |
$126.00
|
TMW-14A-TPI | 29° Acme Thread Measuring Wires - 14 Thread Per Inch | .03689" | 14 |
$126.00
|
TMW-16A-TPI | 29° Acme Thread Measuring Wires - 16 Thread Per Inch | .03228" | 16 |
$126.00
|
TMW-18A-TPI | 29° Acme Thread Measuring Wires - 18 Thread Per Inch | .02869" | 18 |
$126.00
|
TMW-20A-TPI | 29° Acme Thread Measuring Wires - 20 Thread Per Inch | .02582" | 20 |
$126.00
|
P.D. = Pitch Diameter
M = Measurement over wires
W = Wire diameter
C = Constant
C = .86603 x Pitch (inches) -3W
P.D. = M-C
W = .57735 x
Thread Measuring Wires
Tolerance and specifications:
Use of best size wires
In measuring screw threads it is desirable to use wires which touch the thread at or near the pitch diameter for the reason that with such "Best Size" wires the measurement of pitch diameter is least effected by an error in the included angle of thread.
Notes: Maximum and minimum wires should be used which are safely within the limiting dimensions given by the above formulas.
Call for information and pricing of special wire diameters including Whitworth, British Association, Buttress and worm threads.
Root Diameter Wires:
60° and 55° threads from 41/2-64 TPI.
Price per set of 3 wires.
Call for prices.