Witten Company, Inc. > Products > Medium Duty Inserts > 141 Series
141 Series
MOLDED/POTTED INSERT, SNAP-IN TYPE
MEDIUM DUTY
Data Sheet
TABLE I
CODE
NO. |
T
THREAD |
A
DIA
± .010 |
B
SELF-LOCK
+.06 |
C
DIA
± .010 |
INSTALL
HOLE
+.010 / -.000 |
| 632 |
6-32 UNJC |
.500 |
.12 |
.427 |
.468 |
| 832 |
8-32 UNJC |
.500 |
.12 |
.427 |
.468 |
| 1032 |
10-32 UNJF |
.531 |
.12 |
.458 |
.500 |
|
| 420 |
1/4-20 UNJC |
.594 |
.16 |
.521 |
.562 |
| 428 |
1/4-28 UNJF |
.594 |
.16 |
.521 |
.562 |
|
| 518 |
5/16-18 UNJC |
.656 |
.20 |
.583 |
.625 |
| 524 |
5/16-24 UNJF |
.656 |
.20 |
.583 |
.625 |
|
| 616 |
3/8-16 UNJC |
.719 |
.20 |
.646 |
.687 |
| 624 |
3/8-24 UNJF |
.719 |
.20 |
.646 |
.687 |
|
 |
TABLE II
DASH
NO. |
L ± .03
LENGTH |
MINIMUM FULL THREAD DEPTH |
| #6 |
#8 |
#10 |
1/4 |
5/16 |
3/8 |
| -5 |
.312 |
.162 |
.162 |
— |
— |
— |
— |
| -6 |
.375 |
.225 |
.225 |
.175 |
— |
— |
— |
| -7 |
.437 |
.276 |
.287 |
.237 |
— |
— |
— |
|
| -8 |
.500 |
.276 |
.328 |
.300 |
.225 |
— |
— |
| -10 |
.625 |
.276 |
.328 |
.375 |
.350 |
.350 |
.350 |
| -12 |
.750 |
.276 |
.328 |
.375 |
.475 |
.475 |
.475 |
|
| -14 |
.875 |
.276 |
.328 |
.375 |
.500 |
.600 |
.600 |
| -16 |
1.000 |
.276 |
.328 |
.375 |
.500 |
.625 |
.725 |
| -18 |
1.125 |
.276 |
.328 |
.375 |
.500 |
.625 |
.750 |
EXAMPLE: PART NUMBERING SYSTEM

|
TABLE III
DASH
NO. |
SKIN THICKNESS INSTALL SIDE |
| -1 |
.010 – .019 |
| -2 |
.020 – .029 |
| -3 |
.030 – .039 |
| -4 |
.040 – .049 |
| -5 |
.050 – .059 |
| -6 |
.060 – .069 |
| -7 |
.070 – .079 |
| -8 |
.080 – .089 |
| -9 |
.090 – .099 |
|