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Thread Measuring

Screw Pitch Gages

For quick measurement of both standard and special screw pitches.
Top quality, Made in Germany.

Model 44D is triangle shaped (3 axis), premium USA model made by PEC Tools.
Quantity Price Model Description Measures from To # of Blades

$10.90 GA-44A
Inch Screw Pitch Gage 4 TPI 84 TPI 52

$5.75 GA-44B
Metric Screw Pitch Gage .25 Pitch 6.0 Pitch 24

$5.75 GA-44C
55 degree Whitworth Screw Pitch Gage 4 TPI 62 TPI 28

$38.50 GA-44D
USA Screw Pitch Gage, Triangle Shape 4 TPI 84 TPI 51

Thread Measuring Wire Set

Measure all threads from 3 to 48 threads per inch. 48 wires - 16 different sizes. Furnished with plastic case and chart for proper size and measurements over wires.
Quantity Price Model Description

$11.50 GA-TW16
Thread Measuring Wire Set

Thread Triangles

For all 60° threads.
Place onto micrometer, measure, and use chart (included) to read class of fit.
This item includes a pair of triangles (covering both faces of a micrometer).

Made by Accurate Manufacturing.
Quantity Price Model Description

$35.75 AA-9035
Thread Triangles, one pair

Acme Thread Gages

For grinding and setting tools when cutting Acme threads whose sides have an inclination of 14 1/2°. Angles and edges are precision-ground.
Quantity Price Model Description

$11.90 GA-5640
Acme Thread Gage

Screw Checkers

Ingenious gage quickly tells you size, pitch or thread count, tap drill sizes, clearance drill sizes, tap series, length and basic diameter of American, Unified and Metric machine screws.
Instructions included. Even straightens bent screws. A must for every shop.

Made in the USA of heavy gage satin finish steel.
Quantity Price Model Description Type Range of Sizes

$13.75 CHE-1
#1 thru 5/16" Screw Checker Inch #1 thru 5/16

$14.75 CHE-2
2mm to 7mm Screw Checker Metric 2mm to 7mm
Out of stock
$16.10 CHE-3
8mm to 14mm Screw Checker Metric 8mm to 14mm

VIS Screw Thread Micrometers

0-25mm reads 0.4 to 3.0 pitch.
5 V-anvil pairs included.

Deluxe heat insulated handle.
Chrome finished forged steel frame, tapered for use in hard to get at places.
Ratchet for uniform readings. Positive locking clamp.
Micro-fine graduations on satin chrome finish.
Anvil and spindle made of special high grade steel, hardened and precision ground.
Comes in fitted case. Limited Quantity
Quantity Price Model Description Range Graduation

$218.00 VIS-21910
0-25mm VIS Screw Thread Micrometer (limited quantity) 0-25mm .01mm