TR1666 Threaded Insert MS/NAS - Extra H Duty - Inch | 197 kB | |
Exta Heavy Duty | 526 kB | |
Threaded Inserts Steel | 4 MB | |
Threaded Inserts | 15 MB |
TR1666 Threaded Insert MS/NAS - Extra H Duty - Inch
4140 steel - non-locking - MS/NAS grade, Material: Steel
Data Table
Order No. | Type | d1 class 3B |
Thread type d1 | d2 (mod.) class 2A |
Thread type d2 | l1 | l4 c'bore depth | Inst. c'sink hole size +0.010|-0.000 |
Inst. tap drill size | Inst. thread tap depth min. |
Inst. thread tap size class 2B |
Inst. tool ref. TR1706 | Removal drill size | Removal drill depth |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TR1666.80333 | NL | 10-24 | UNC | 7/16-14 | UNC | .312 | .07 | .447 | .397 | .37 | 7/16-14 | .0330 | 11/32 | 3/16 |
TR1666.80533 | NL | 10-32 | UNF | 7/16-14 | UNC | .312 | .07 | .447 | .397 | .37 | 7/16-14 | .0331 | 11/32 | 3/16 |
TR1666.80334 | NL | 1/4-20 | UNC | 1/2-13 | UNC | .375 | .07 | .510 | .453 | .44 | 1/2-13 | .0340 | 13/32 | 3/16 |
TR1666.80534 | NL | 1/4-28 | UNF | 1/2-13 | UNC | .375 | .07 | .510 | .453 | .44 | 1/2-13 | .0341 | 13/32 | 3/16 |
TR1666.80335 | NL | 5/16-18 | UNC | 9/16-12 | UNC | .437 | .07 | .572 | .516 | .50 | 9/16-12 | .0350 | 15/32 | 3/16 |
TR1666.80535 | NL | 5/16-24 | UNF | 9/16-12 | UNC | .437 | .07 | .572 | .516 | .50 | 9/16-12 | .0351 | 15/32 | 3/16 |
TR1666.80336 | NL | 3/8-16 | UNC | 5/8-11 | UNC | .500 | .07 | .635 | .578 | .56 | 5/8-11 | .0360 | 17/32 | 3/16 |
TR1666.80536 | NL | 3/8-24 | UNF | 5/8-11 | UNC | .500 | .07 | .635 | .578 | .56 | 5/8-11 | .0361 | 17/32 | 3/16 |
TR1666.80337 | NL | 7/16-14 | UNC | 11/16-11NS | UNS | .625 | .10 | .700 | .641 | .68 | 11/16-11NS | .0370 | 19/32 | 3/16 |
TR1666.80537 | NL | 7/16-20 | UNF | 11/16-11NS | UNS | .625 | .10 | .700 | .641 | .68 | 11/16-11NS | .0371 | 19/32 | 3/16 |
TR1666.80338 | NL | 1/2-13 | UNC | 13/16-16 | UN | .688 | .10 | .822 | .766 | .75 | 13/16-16 | .0380 | 23/32 | 3/16 |
TR1666.80538 | NL | 1/2-20 | UNF | 13/16-16 | UN | .688 | .10 | .822 | .766 | .75 | 13/16-16 | .0381 | 23/32 | 3/16 |
TR1666.80339 | NL | 9/16-12 | UNC | 7/8-14 | UNF | .812 | .10 | .885 | .828 | .94 | 7/8-14 | .0390 | 25/32 | 3/16 |
TR1666.80539 | NL | 9/16-18 | UNF | 7/8-14 | UNF | .812 | .10 | .885 | .828 | .94 | 7/8-14 | .0391 | 25/32 | 3/16 |
TR1666.80340 | NL | 5/8-11 | UNC | 1"-12 | UNF | .875 | .10 | 1.020 | .937 | 1.00 | 1"-12 | .0400 | 27/32 | 3/16 |
TR1666.80540 | NL | 5/8-18 | UNF | 1"-12 | UNF | .875 | .10 | 1.020 | .937 | 1.00 | 1"-12 | .0401 | 27/32 | 5/16 |
TR1666.80341 | NL | 3/4-10 | UNC | 1-1/4-12 | UNF | 1.125 | .10 | 1.270 | 1.187 | 1.31 | 1-1/4-12 | .0410 | 1-3/32 | 5/16 |
TR1666.80541 | NL | 3/4-16 | UNF | 1-1/4-12 | UNF | 1.125 | .10 | 1.270 | 1.187 | 1.31 | 1-1/4-12 | .0411 | 1-3/32 | 5/16 |
TR1666.80342 | NL | 7/8-9 | UNC | 1-3/8-12 | UNF | 1.250 | .10 | 1.395 | 1.312 | 1.44 | 1-3/8-12 | .0420 | 1-7/32 | 5/16 |
TR1666.80542 | NL | 7/8-14 | UNF | 1-3/8-12 | UNF | 1.250 | .10 | 1.395 | 1.312 | 1.44 | 1-3/8-12 | .0421 | 1-7/32 | 5/16 |
TR1666.80343 | NL | 1-8 | UNC | 1-1/2-12 | UNF | 1.375 | .10 | 1.520 | 1.437 | 1.56 | 1-1/2-12 | .0430 | 1-11/32 | 5/16 |
TR1666.80543 | NL | 1-12 | UNF | 1-1/2-12 | UNF | 1.375 | .10 | 1.520 | 1.437 | 1.56 | 1-1/2-12 | .0431 | 1-11/32 | 5/16 |
Technical & Application
Material
Inserts - 4140 alloy steel (160 KSI Min).
Keys - 302 CRES.
Cadmium plate (QQ-P-416 Type II, Cl. 2). Dry film lubricatoin on self-locking inserts only.
Technical Notes
All dimensions in inches.
Internal threads: to SAE AS8879.
General tolerances -
+/- 0,010 unless specified.
Tap drill hole tolerances -
0,234 to 0,500 = +0,004/-0,001
0,500 and over = +0,005/-0,001
NL = Non-Locking type.
Tips
Order installation tool separately, as identified by "Inst. Tool ref." in table.
Important Notes
Four locking keys on internal threads 1/4 and over. Two locking keys on internal threads smaller than 1/4.
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.
Perform to standards: MIL-I-45914A (MS51832)
CAD & Data Sheets
Product Datasheets
TR1666 Threaded Insert MS/NAS - Extra H Duty - Inch | 197 kB | |
Exta Heavy Duty | 526 kB | |
Threaded Inserts Steel | 4 MB | |
Threaded Inserts | 15 MB |
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