Part #

Machine Size

Capacity Round

Capacity Hex (Across Corners)

Davenport

ST05DAV

1/2 DAVENPORT

.500

13/32 (.469)

ST07DAV

3/4 DAVENPORT

.649

17/32   (.613)

New Britain

ST1NB

1" NEW BRITAIN

.900

3/4 (.865)

ST22NB

2-1/4 NEW BRITAIN

1.920

1-5/8 (1.876)

Schutte

ST32SCH

AF32 SCHUTTE

1.100

15/16 (1.082)

Greenlee

ST16GREEN

1-5/8 GREENLEE

1.450

1-1/4 (1.443)

Brown & Sharpe

ST11BS

11 B & S

.449

3/8 (.432)

ST21ABS

21A B & S

.649

17/32 (.613)

ST22BS

22 B & S

.850

23/32 (.829)

ST22DBS

22D B & S

1.250

1-1/16 (1.226)

ST22HBS

22H B & S

1.100

15/16 (1.082)

Wickman

ST17WICK

1-3/4 WICKMAN

1.250

1-1/16 (1.226)

ST13WICK

1-3/8 WICKMAN

1.000

27/32 (.974)

Tornos

STAS14TOR

SAS14 TORNOS

.449

3/8 (.432)

STAS16TOR

SAS16 TORNOS

.550

15/32 (.541)

STBS20TOR

BS20, BS20B, BS22

.700

19/32 (.685)

Acme-Gridley

ST04

7/16RA6

.437

3/8 (.432)

ST05

9/16RA6

.524

7/16 (.505)

ST07

3/4RA8

.675

9/16 (.649)

ST1

1"RA6

.900

3/4 (.865)

ST12

1-1/4RA6

1.100

15/16 (1.082)

ST16

1-5/8RB6

1.300

1-3/32 (1.262)

ST2

2"RB6

1.725

1-15/32 (1.695)

ST26

2-5/8RB6

2.250

1-15/16 (2.237)

Champion was established in 1945 by B. J. Mascow.  His career in the screw machine industry began in 1922, at the Federal Screw Works Company where at age 22, he originated the idea of installing...  click for more