Screw Pitch Gauges

Durable hardened steel construction with accurately milled thread gauges. Lockable blades with clearly stamped pitches, enclosed in sturdy steel case.

Made from hardened steel
Accurately milled gauges for checking internal and external threads
Pitch size stamped on each gauge
Any one of the gauges can be securely locked at the desired position by locking screw
Enclosed in a protective steel case

CAT. NO.	NO. OF BLADES	SCREW PITCH (RANGE)	DESCRIPTION
AN - 31	31	4 - 42 TPI 4, 4½, 5, 5½, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 24, 25, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42	V-AMERICAN NATIONAL – 60°
AN - 52	52	4 - 84 TPI (AN-31 + 44 TO 84 IN STEP OF 2)	V-AMERICAN NATIONAL – 60°
WW-MM	28 & 24	COMBINATION OF WHITWORTH & METRIC 4 - 62 TPI & 0.25 - 6.0 mm WHITWORTH SECTION: 4, 4½, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 29, 30, 32, 36, 40, 48, 60, 62 METRIC SECTION: 0.25, 0.3, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0	WHITWORTH – 55° & METRIC – 60°

CAT. NO.

NO. OF BLADES

SCREW PITCH (RANGE)

DESCRIPTION

AN - 31

4 - 42 TPI

4, 4½, 5, 5½, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18,
20, 22, 24, 25, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42

V-AMERICAN NATIONAL – 60°

AN - 52

4 - 84 TPI

(AN-31 + 44 TO 84 IN STEP OF 2)

V-AMERICAN NATIONAL – 60°

WW-MM

28
&
24

COMBINATION OF WHITWORTH & METRIC

4 - 62 TPI

0.25 - 6.0 mm

WHITWORTH SECTION:
4, 4½, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19,
20, 22, 24, 25, 26, 29, 30, 32, 36, 40, 48, 60, 62

METRIC SECTION:
0.25, 0.3, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 1.0,
1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0

WHITWORTH – 55°
&
METRIC – 60°

UNIT OF PACK : FIVE