Inch

MBZ Molded Blind Inserts

This product is 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.

3D drawings available upon request

Part Desc.ThreadInsert LengthMaterial
General
Insert
Thread
Insert
Thread Code
D
Stock Dia.
Before Knurl
P
End Diameter
±.005
S1S2Thread
Minor
Diameter
2-56256.156.142.030.030.0670 -.0737
4-40440.188.171.030.030.0860 -.0939
6-32632.219.202.030.060.105 -.114
8-32832.250.226.050.060.131-.139
10-241024.281.259.050.060.146 -.156
10-321032.281.259.050.060.157-.164
1/4-202520.344.321.060.090.197-.207
1/4-282528.344.321.060.090.212- .220
5/16-183118.438.404.078.094.260 -.265
3/8-163716.500.466.094.094.309 -.321
Length
Insert
Thread
L
Insert Length
±.005
Insert
Length
Code
T
Thread Depth
Min.
2-56.156156.080
.219219.140
.250250.170
.290290.178
.312312.215
.330330.233
.344344.250
4-40.188188.100
.205205.110
.281281.170
.344344.230
.406406.280
.438438.325
.468468.355
6-32.219219.125
.250250.135
.344344.210
.406406.270
.469469.335
.484484.350
.531531.395
8-32.250250.135
.344344.220
.406406.285
.469469.345
.484484.360
.531531.395
10-24.312312.166
.356356.175
.438438.260
.469469.291
.531531.345
.625625.425
.656656.500
.716716.510
10-32.281281.155
.438438.240
.469469.345
.531531.405
1/4-20 1/4-28.344344.200
.375375.231
.531531.355
.625625.450
.688688.500
.719719.540
.750750.600
.819819.640
5/16-18.438438.240
.469469.271
.594594.345
.719719.490
.811811.570
.949949.720
3/8-16.500500.275
.562562.250
.688688.430
.812812.550
.935935.660
1.0001.000.765
Insert
Thread
Code
Insert
Length
Code
Host
Material
Pull-out
(lbs)
Torque-out
(in-lbs)
256.219ABS140-1485.5 – 5.8
Polycarbonate158-1655.8-6.2
.312ABS143-1505.7-6.0
Polycarbonate160-1675.9-6.4
440.281ABS240-2505.7-6.2
Polycarbonate253-2656.5-6.9
.406ABS243-2525.9-6.4
Polycarbonate262-2686.6-7.0
632.344ABS415-4258.0-8.5
Polycarbonate440-4558.7-9.2
.469ABS420-4288.2-8.6
Polycarbonate452-4588.8-9.3
832.344ABS521-53014.1-15.0
Polycarbonate536-54515.4-16.1
.469ABS526-53315.0-15.8
Polycarbonate540-54715.8-16.4
10241032.438ABS624-63552-57
Polycarbonate640-64856-59
.469ABS629-63754-58
Polycarbonate646-65157-60
25202528.531ABS895-910103-108
Polycarbonate912-928107-111