TR1601 Threaded Insert MS/NAS - Mini - Metric | 1 MB | ![]() |
Miniature | 4 MB | ![]() |
Threaded Inserts | 28 MB | ![]() |
TR1601 Threaded Insert MS/NAS - Mini - Metric
303 stainless steel - self-locking - MS/NAS grade
Data Table
Order No. ![]() |
Type ![]() |
d1 4H6H ![]() |
Thread type d1 ![]() |
d2 4h ![]() |
Thread type d2 ![]() |
l1 ![]() |
l2 ![]() |
Inst. tool ref. TR1710 ![]() |
Inst. tap drill size +.080, -.025 ![]() |
Inst. c'sink hole size +.25, -.00 ![]() |
Inst. thread tap 6H ![]() |
Inst. tap to depth min ![]() |
Rem. drill size ![]() |
Rem. drill depth ![]() |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TR1601.77382 | SL | M 2x0,4 | Coarse | M 4x0,7 | Coarse | 3,00 | 2,20 | .0820 | 3,4 | 4,1 | M 4x0,7 | 4,0 | 2,8 | 2,00 |
TR1601.77383 | SL | M2,5x0,45 | Coarse | M4,5x0,75 | Coarse | 3,81 | 2,70 | .0830 | 3,9 | 4,6 | M4,5x0,75 | 5,0 | 3,0 | 2,00 |
TR1601.77384 | SL | M 3x0,5 | Coarse | M 5x0,8 | Coarse | 4,25 | 3,10 | .0840 | 4,4 | 5,1 | M 5x0,8 | 5,5 | 3,5 | 2,25 |
TR1601.77386 | SL | M 4x0,7 | Coarse | M 6x0.75 | Fine | 5,25 | 4,11 | .0860 | 5,5 | 6,1 | M 6x0,75 | 6,5 | 4,6 | 2,50 |
Technical & Application
Material
Inserts - 303 CRES.
Keys - 302 CRES.
Passivated. Dry film lubrication on self-locking inserts only.
Technical Notes
All dimensions in millimetres.
Internal threads: to Fed. Std. H28/21, MJ Form
General tolerances -
+/- 0,25mm, unless specified.
Tap drill hole tolerances -
6,9 to 10,8 = +0,100/-0,025
12,8 and over = +0,130/-0,025
SL = Self-Locking type, deliberate deformity in thread produces self-affect once installed (see technical diagram).
Tips
Order installation tool separately, as identified by "Inst. Tool ref." in table.
Important Notes
Four locking keys on internal threads M6 and over. Two locking keys on internal threads smaller than M6.
Installation (Inst.) drill size, counter sink, thread tap and thread depth as specified in table.
Removal (Rem.) drill size and drill depth as specified in table.
CAD & Data Sheets
Product Datasheets
TR1601 Threaded Insert MS/NAS - Mini - Metric | 1 MB | ![]() |
Miniature | 4 MB | ![]() |
Threaded Inserts | 28 MB | ![]() |
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