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Heyco® Straight-Thru Strain Relief Bushings 
Heyco® Straight-Thru Strain Relief Bushings Component Program of Underwriters Recognized under the Component Program of Underwriters' Laboratories File #E-15331
Canadian Standards Association Certified by Canadian Standards Association File #LR-8919
 
For round cables
 
Swipe
UL TYPE
Designation
AWG
Conductors
Approx
Cable
Diameter
A
Mounting
Hole
B
To Prevent
Rotation
Maximum
Thickness
PART NO. UL/CSA
Desc
D
Part
Length
in.   mm. in.    mm. in.   mm. in.    mm. Black White in.    mm.
AWM - *.125-  *3,2
*.187  *4,8
.375  9,5 .330  8,4 .062  1,6 1060 1061 SR 2M-1 12/32 10,3
SW & SVT 18/2 .220- 5,6
.245  6,2
.500  12,7 .450  11,4 .062  1,6 1157 1158 SR 5MN-3 7/16  11,1
SAME AS SR 5MN-3 ABOVE EXCEPT -----> .100  2,5 1140 1141 SR 5M-3
SV & SVT 18/2 .250  6,4 .500  12,7 .450  11,4 .062  1,6 1150 1151 SR 5N-4
  18/3 .255  6,5 .500-  12,7
.515  13,1
HPD 18/2 .270  6,9 .500-  12,7
.515  13,1
SAME AS SR 5N-4 ABOVE EXCEPT -----> .100  2,5 1147 1148 SR 5P-4
.156  4,0 1154 1155 SR 5L-1
SV & SVT 18/3 .255  6,5 .500  12,7 .450  11,4 .100  2,5 1137 1138 SR 5P3-4
HPD 16/2 .290  7,4
SJ, SJT & SJO 18/2 .300  7,6 .500  12,7 .465  11,8 .090  2,3 1184 1185 SR 6W-1
.625  15,9 .550  14,0 .062  1,6 1217 1218 SR 6N-4 37/64  14.7
SAME AS SR 6N-4 ABOVE EXCEPT -----> .125  3,2 1210 1211 SR6P-4
SJ, SJT & SJO 16/2 .325  8,3 .625  15,9 .550  14,0 .062  1,6 1200 1201 SR 6N3-4
18/3 .330  8,4
14/2 .350  8,9
16/3 .355  9,0
18/4 .360  9,1
SAME AS SR 6N3-4 ABOVE EXCEPT -----> .125  3,2 1207 1208 SR 6P3-4
SJ, SJT & SJO 18/2 .300  7,6 .625  15,9 .550  14,0 .156  4,0 1214 1215 SR 6L-1 11/16  17,5
16/2 .325  8,3 .656  16,7
18/3 .330  8,4  
16/3 .355  9,0 .687  17.4
Standard Strain Relief Fastener Color: Black. White and other Strain Relief Fastener Colors are available at extra charge (only in large quantities).
*AWM Cable only.

 

Labkit No. 1 (Part #1999)
These strain reliefs provide a working assortment for prototype strain relief and laboratory use. 180 assorted Heyco strain reliefs are identified in a handy compartmentalized plastic box. Ideal nylon fastener for design engineering groups.



Labkit No. 1
Heyco T-Bar