BdYZa<.,(%$<.,(&B[\#H^cXZ.$%%
"*."
I]Z [daadl^c\ ZmVbeaZh ZmeaV^c ]dl id jhZ i]Z
i]gZVYY^VaVcYi]Z^cY^XVidgiVWaZ#
TPI Divisible by 8:
;dg i]gZVY^c\ Vcn ^cX] IE>
Y^k^h^WaZ Wn Z^\]i! jhZ Vcn d[ i]Z a^cZh dc i]Z
i]gZVYY^VahZZi]ZZmVbeaZ^c
Figure 89
#
T.P.I. SCALE
4
1–4
1
2
3
4
IVWaZ
I]gZVY9^Va
Figure 90.
:mVbeaZd[Vc^cX]i]gZVYe^iX]
Y^k^h^WaZWn)#
Odd Numbered TPI:
;dgdYYcjbWZgZY^cX]IE>!
jhZdcani]ZcjbWZg&dci]Zi]gZVYY^VahZZi]Z
ZmVbeaZ^c
Figure 91
#
T.P.I. SCALE
5
1
1
2
3
4
IVWaZ
I]gZVY9^Va
Figure 91.
:mVbeaZd[VcdYYcjbWZgZY^cX]
i]gZVYe^iX]#
TIP Divisible by 4 & Not by 8:
;dgi]gZVY^c\Vcn
^cX] IE> Y^k^h^WaZ Wn [djg Wji cdi Wn -! jhZ Vcn
cjbWZgZYa^cZdci]Zi]gZVYY^VahZZi]ZZmVbeaZ
^c
Figure 90
#
T.P.I. SCALE
16
1–8
1
2
3
4
IVWaZ
I]gZVY9^Va
Figure 89.
:mVbeaZd[Vc^cX]i]gZVYe^iX]
Y^k^h^WaZWn-#
Even Numbered TPI Not Divisible by 4 or 8:
;dg i]gZVY^c\ Vcn ZkZc cjbWZgZY IE> cdi Y^k^h"
^WaZ Wn ) dg -! jhZ Z^i]Zg i]Z cjbWZgh & VcY
(! dg i]Z cjbWZgh ' VcY ) hZZ i]Z ZmVbeaZ ^c
Figure 92
#
T.P.I. SCALE
6
1
2
3
4
IVWaZ
I]gZVY9^Va
1 3
2 4
Figure 92.
:mVbeaZd[ZkZccjbWZgZY^cX]
i]gZVYe^iX]cdiY^k^h^WaZWn)dg-#
NOTICE
The exceptions to the above threading rules
are 36 and 46 TPI. Refer to the thread indi-
cator table on the headstock side cover for
the thread dial number to use for threading
these TPI's.
