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Engineering Gauges > Screw Pitch Gauge > Acme Screw Pitch Gauge [Model-APG]

Acme Screw Pitch Gauge

SKU: Model-APG
MATERIAL: 0.8 thick Stainless Steel 420 H & T.
RANGE: 0n to 1n (16 blades)°
ACCURACY: 10.04 mm.
FINISH: POLISHED BY TUMBLING
USES:

To determine the TPI of Acme Threads of leadscrew. Gauge made of stainless Steel by EDM Wire cutting and fine blanking process. Gauge have 16 blades Duly fine edge profiled, Numbered TPI size on each blade. Useful gauge in toolroom to check the leadscrew threading tool and to inspect the leadscrew. Gauge is packed Plastic Box with Acme thread data sheet for Instant reference.

FEATURES :

IMPORTANT :

THREAD FORMULAS

PITCH = 25.4 /TPI

DEPTH (D) = 0.5 P + 0.25mm

T = 0.3707 P

SR. NO. T.P.I. THREAD PITCH mmv THREAD DEPTH mm
1 1 25.4 12.95
2 1 1/3 19.05 9.775
3 1 1/2 16.933 8.716
4 1 3/4 14.514 7.507
5 2 12.7 6.6
6 2 1/2 10.16 5.33
7 3 8.466 4.483
8 3 1/2 7.257 3.878
9 4 6.35 3.425
10 5 5.08 2.79
11 6 4.233 2.366
12 7 3.628 2.064
13 8 3.175 1.837
14 9 2.822 1.661
15 10 2.54 1.52
16 12 2.116 1.308

 

 

PACKING :

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