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Home » Heyco® Strain Relief Mounting Hole Punches

Heyco® Strain Relief Mounting Hole Punches

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Heyco® Strain Relief Mounting Hole Punches
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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       9,5 .330       8,4 1333 SRP 375-330 .250
18 gauge .375       9,5 .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      19,0 .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
  • Punches strain relief mounting holes.
  • Double "D" configuration protects your strain relief fasteners and cable assembly from the forces of twist.
  • Quick and easy operation.
  • Unique strain relief design prevents metal distortion during punching operation.
  • Nylon fastener tool allows for the punching of mild steel, aluminum, fiberglass and plastic.
  • Wrench operated.
  • Consult Heyco for additional sizes.
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Heyco® Strain Relief Mounting Hole Plugs Page 3-18-3.gif (6095 bytes)

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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 1.015   25,8 .453 11,5 .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

Standard nylon fastener color: Black. White and others available at extra charge (only in large quantities).
*Rectangular plug to fill unneeded Lockit SR Mounting holes.
  • Closes unwanted strain relief mounting holes or other chorded or "DD" holes; that is, holes punched or molded with two opposing flats.
  • Convex, matte finish Strain Relief mounting hole plug head tapers to a thin edge.
  • Strain relief mounting hole plug locks firmly in panels up to 1/8"(3,2mm) thick.
  • Quick and easy installation.
  • Each Strain Relief Mounting Hole Plug is molded of type 6/6 nylon. ASTM D-4066; flammability classification 94V-2; temperature index 125°C.
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