MBZ Molded Blind Inserts

Inch

Also Available in Metric

MBZ Insert Features

  • Design provides excellent performance when molded in thermoplastics and thermosetting plastics.
  • Blind end prevents ingress of plastic and contaminating threads.
  • Double–ended to assist automatic feeding by eliminating the need for orientation during installation.
  • Large selection of insert threads and lengths.
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Part Desc. ThreadInsert LengthMaterial
General
Insert
Thread
Insert
Thread Code
D
Stock Dia.
Before Knurl
P
End Diameter
±.005
S1 S2 Thread
Minor
Diameter
2-56 256 .156 .142 .030 .030 .0670 -.0737
4-40 440 .188 .171 .030 .030 .0860 -.0939
6-32 632 .219 .202 .030 .060 .105 -.114
8-32 832 .250 .226 .050 .060 .131-.139
10-24 1024 .281 .259 .050 .060 .146 -.156
10-32 1032 .281 .259 .050 .060 .157-.164
1/4-20 2520 .344 .321 .060 .090 .197-.207
1/4-28 2528 .344 .321 .060 .090 .212- .220
5/16-18 3118 .438 .404 .078 .094 .260 -.265
3/8-16 3716 .500 .466 .094 .094 .309 -.321
Length
Insert
Thread
L
Insert Length
±.005
Insert
Length
Code
T
Thread Depth
Min.
2-56 .156 156 .080
.219 219 .140
.250 250 .170
.290 290 .178
.312 312 .215
.330 330 .233
.344 344 .250
4-40 .188 188 .100
.205 205 .110
.281 281 .170
.344 344 .230
.406 406 .280
.438 438 .325
.468 468 .355
6-32 .219 219 .125
.250 250 .135
.344 344 .210
.406 406 .270
.469 469 .335
.484 484 .350
.531 531 .395
8-32 .250 250 .135
.344 344 .220
.406 406 .285
.469 469 .345
.484 484 .360
.531 531 .395
10-24 .312 312 .166
.356 356 .175
.438 438 .260
.469 469 .291
.531 531 .345
.625 625 .425
.656 656 .500
.716 716 .510
10-32 .281 281 .155
.438 438 .240
.469 469 .345
.531 531 .405
1/4-20 1/4-28 .344 344 .200
.375 375 .231
.531 531 .355
.625 625 .450
.688 688 .500
.719 719 .540
.750 750 .600
.819 819 .640
5/16-18 .438 438 .240
.469 469 .271
.594 594 .345
.719 719 .490
.811 811 .570
.949 949 .720
3/8-16 .500 500 .275
.562 562 .250
.688 688 .430
.812 812 .550
.935 935 .660
1.000 1.000 .765
Insert
Thread
Code
Insert
Length
Code
Host
Material
Pull-out
(lbs)
Torque-out
(in-lbs)
256 .219 ABS 140-148 5.5 – 5.8
Polycarbonate 158-165 5.8-6.2
.312 ABS 143-150 5.7-6.0
Polycarbonate 160-167 5.9-6.4
440 .281 ABS 240-250 5.7-6.2
Polycarbonate 253-265 6.5-6.9
.406 ABS 243-252 5.9-6.4
Polycarbonate 262-268 6.6-7.0
632 .344 ABS 415-425 8.0-8.5
Polycarbonate 440-455 8.7-9.2
.469 ABS 420-428 8.2-8.6
Polycarbonate 452-458 8.8-9.3
832 .344 ABS 521-530 14.1-15.0
Polycarbonate 536-545 15.4-16.1
.469 ABS 526-533 15.0-15.8
Polycarbonate 540-547 15.8-16.4
10241032 .438 ABS 624-635 52-57
Polycarbonate 640-648 56-59
.469 ABS 629-637 54-58
Polycarbonate 646-651 57-60
25202528 .531 ABS 895-910 103-108
Polycarbonate 912-928 107-111