Gear Wires

All Deltronic gear wires conform to Federal Specifications GGG-W-366b for Grade A Master Gear Wires, and are guaranteed traceable to the National Institute of Standards and Technology.

Gear 2-Wire Sets

Each set of two wires is contained in a screw-top vial, the vial is packaged in a hinged-lid box which is labeled to show pitch, internal or external, and the nominal diameter of the wire (also shown on the Certificate of Accuracy contained in each set box).

Diameter Tolerance: plus or minus ten millionths of nominal “standard” diameters listed.
Roundness: 10 millionths per Standard GGG-W-366b for Grade A Master Wires.
Surface Finish: 1 Micro inch, lapped.

Standard Pitches Price External (1.728″) Wire Length Internal (1.44″) Wire Length
2 $106.00 .864 3 1/2″ .720 3 1/2″
2 1/2 $106.00 .6912 3 1/2″ .576 3″
3 $100.00 .576 3″ .480 3″
4 $100.00 .432 3″ .360 2 1/2″
5 $74.00 .3456 2 1/2″ .288 2 1/2″
6 $74.00 .288 2 1/2″ .240 2 1/2″
7 $74.00 .24686 2 1/2″ .20571 2 1/2″
8 $65.00 .216 2 1/2″ .180 2 1/2″
9 $65.00 .192 2 1/2″ .160 2 1/2″
10 $65.00 .1728 2 1/2″ .144 2 1/2″
11 $65.00 .15709 2 1/2″ .13091 2 1/2″
12 $65.00 .144 2 1/2″ .120 2 1/2″
14 $58.00 .12343 2 1/2″ .10286 2 1/4″
16 $58.00 .108 2 1/4″ .090 2 1/4″
18 $58.00 .096 2 1/4″ .080 2 1/4″
20 $58.00 .0864 2 1/4″ .072 2 1/4″
22 $58.00 .07855 2 1/4″ .06545 2 1/4″
24 $58.00 .072 2 1/4″ .060 2 1/4″
28 $58.00 .06171 2 1/4″ .05143 2 1/4″
32 $58.00 .054 2 1/4″ .045 2 1/4″
36 $58.00 .048 2 1/4″ .040 2 1/4″
40 $58.00 .0432 2 1/4″ .036 2 1/4″
48 $58.00 .036 2 1/4″ .030 2 1/4″
64 $58.00 .027 2 1/4″ .0225 1 7/8″
72 $58.00 .024 1 7/8″ .020 1 7/8″
80 $58.00 .0216 1 7/8″ .018 1 7/8″
96 $58.00 .018 1 7/8″ .015 1 7/8″
100 $63.00 .01728 1 7/8″ .0144 1 7/8″
120 $85.00 .0144 1 7/8″ .012 1 7/8″
128 $85.00 .0135 1 7/8″ .01125 1 7/8″
200 $87.00 .00864 1 7/8″ .0072 1 7/8″
Gear Wire Libraries

Deltronic Gear Wire Libraries assure in-plant availability of “best size” wires the moment you need them. These new Libraries encourage use of the correct three wire method for determining pitch diameter for close tolerance threaded parts and for certification of thread plug gages quickly. Organized in a FREE wooden Gage-Carry Case, Libraries are easily and safely transported.

Measuring Wire Library

GW 55-L Library
Includes 2 thru 200 pitch Internal and External wires listed above (fewer duplications) plus three Gage-Carry Cases.
$4,751.60

GWI 26-L Library
(Internal) Includes 2 thru 80 pitch wires for internal gear checking, plus one Gage-Carry Case.
$2,083.00

GWX 26-L Library
(External) Includes 2 thru 80 pitch wires for external gear checking, plus one Gage-Carry Case.
$2,083.00

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