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Heyco Strain Relief Mounting Hole Punches

Chassis Dimensions |
Part No. |
Description |
Draw|Stud |
| Maximum Gauge for Mild Steel |
E
Mounting
Hole Diameter
|
D
To Prevent
Rotation
|
| |
in. mm. |
in. mm. |
18 gauge |
.375 9,4 |
.330 8,4 |
1333 |
SRP 375-330 |
.250 |
| 18 gauge |
.375 9,4 |
.345 8,8 |
1334 |
SRP 375-345 |
.250 |
| 18 gauge |
.437 11,1 |
.390 9,9 |
1335 |
SRP 437-390 |
.250 |
| 14 gauge |
.500 12,7 |
.450 11,4 |
1337 |
SRP 500-450 |
.312 |
| 14 gauge |
.500 12,7 |
.460 11,7 |
1339 |
SRP 500-460 |
.312 |
| 14 gauge |
.500 12,7 |
.465 11,8 |
1340 |
SRP 500-465 |
.312 |
| 12 gauge |
.562 14,3 |
.530 13,5 |
1341 |
SRP 562-530 |
.375 |
| 12 gauge |
.625 15,9 |
.550 14,0 |
1342 |
SRP 625-550 |
.375 |
| 12 gauge |
.750 19,4 |
.660 16,8 |
1344 |
SRP 750-660 |
.437 |
| 12 gauge |
.875 22,2 |
.770 19,6 |
1345 |
SRP 875-770 |
.437 |
| 12 gauge |
.875 22,2 |
.840 21,3 |
1346 |
SRP 875-840 |
.437 |
- Punch Strain Relief mounting holes.
- Double "D" configuration protects your strain relief and cable assembly
from the forces of twist.
- Quick and easy operation.
- Unique design prevents metal distortion during punching operation.
- Allows for the punching of mild steel, aluminum, fiberglass and plastic.
- Wrench operated.
- COnsult Heyco for additional sizes.

Heyco Strain Relief
Mounting Hole Plugs
| Chassis Dimensions |
Part No. |
Description |
Part Dimensions |
Maximum
Thickness |
E
Mounting
Hole Dia |
D - To Prevent
Rotation |
Black |
White |
B
Head
Diameter |
C
Overall
Height |
A
Head
Thickness |
| in. mm. |
in. mm. |
in. mm. |
|
|
in. mm. |
in. mm. |
in. mm. |
| .125 3,2 |
.437 11,1 |
.390 9,9 |
2488 |
2489 |
DD-437-390 |
.531 13,5 |
.406 10,3 |
.062 1,6 |
| .125 3,2 |
.500 12,7 |
.445 11,3 |
2491 |
2492 |
DD-500-445 |
.578 14,7 |
.406 10,3 |
.062 1,6 |
| .125 3,2 |
.562 14,3 |
.530 13,5 |
2494 |
2495 |
DD-562-530 |
.656 16,7 |
.406 10,3 |
.062 1,6 |
| .125 3,2 |
.625 15,9 |
.550 14,0 |
2497 |
2498 |
DD-625-550 |
.718 18,2 |
.406 10,3 |
.062 1,6 |
| .125 3,2 |
.750 19,0 |
.625 15,9 |
2503 |
2504 |
DD-750-625 |
.921 23,4 |
.406 10,3 |
.062 1,6 |
| .125 3,2 |
.875 22,2 |
.770 19,6 |
2509 |
2510 |
DD-875-770 |
.921 23,4 |
.406 10,3 |
.062 1,6 |
| .125 3,2 |
.512 13,0 |
.453 11,5 |
1890 |
1891 |
RP-115-130 |
.578 14,7 |
.406 10,3 |
.062 1,6 |
- Close unwanted Strain Relief mounting holes.
- OR, other chorded or "DD" holes; that is, holes punched or molded with
two opposing flats.
- Convex, matte finish head tapers to a thin edge.
- Lock firmly in panels up to 1/8"(3,2mm) thick.
- Qucik and easy installation.
- Molded of type 6/6 nylon. ASTM D-40660; flammability classification 94V-2;
temperature index 125°C.

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