Heyco® Straight-Thru Strain Relief Bushings
Recognized under the Component Program of Underwriters' Laboratories File #E-15331
Certified by Canadian Standards Association File #LR-8919
For round cables
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.