Superior Master Catalog

SCREWS FOR SINGER MACHINES ILLUSTRATIONS VARY IN SIZE TO SHOW DETAIL

FOR TAPS...REFER TO PAGE 96

Thread Per Inch

Dia of Thread

Thread Per Inch

Dia.of Thread

Item

Item

Tap#

Tap#

;:a

#414516

40

503

#490836

24

%.

190

N.C.2

#414517

#500242 -

%,

40

#414519

503

40

#500244

503

%,

I- ¾

¾, - ¼ 28 316 40 503

#414522

0.6

#500246

#414525

#500250

#414526

#500272

20060

40

#414528

32

#500256

503

%.

½2

1¼,

40

40

538

#500280

1¼,

538

#414529

538

%.

#414539

40

40

#500306

'¼,

¾.

64

538

#414545

32

565

1/ie

#500414.

s ,._

28

56

%2

¼

#414546

#500519

316

#504010

#414548

87

40

538

#414549

#504019

'¼,

%.

40

#414552

#504030

503

,_

½

44

#414555

507

32

#504051

3/,6

t-=-

l¼,

40

#504063

40

503

#414557

%,

e-

503

40

%.

#504063-451

#414558

503

%.

40

#414563

#504084

521

%2

100

#504086

#414565 #414567,...

80

357

#504087

'/,e

!)::a

r,,

80

40

503

%.

#414569

#504105

80

507

½

44

½e

#504112

#414608

#504159

#414635

•

#544196.

#414636

/4\ l¼, 40

..

#414686

538

#544204-001

--

#414790-

#544284-

40

538

#416136

#544286

'¼,