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TR1676 Blind Threaded Insert - H Duty - Inch

303 stainless steel - self-locking

Blind Threaded Insert - H Duty - Inch

Data Table

Order No. Order by articlenumber Type Order by parameter d1 3B Order by parameter Thread type d1 Order by parameter d2 (mod.) 2A Order by parameter Thread type d2 Order by parameter l1 Order by parameter l2 Order by parameter l3 ±,030 Order by parameter l4 c'bore depth Order by parameter l5 Order by parameter Inst. tool ref. TR1705 Order by parameter Inst. tap drill size* Order by parameter Inst. c'sink hole size +,010 -,000 Order by parameter Inst. thread tap size class 2B Order by parameter Inst. thread tap min. depth Order by parameter Rem. drill size Order by parameter Rem. drill depth Order by parameter
TR1676.84300 SL 8-32 UNC 5/16-18 UNC ,50 ,31 ,22 ,04 ,31 .0000 ,272 ,323 5/16-18 ,37 7/32 3/16
TR1676.84301 SL 10-24 UNC 3/8-16 UNC ,56 ,31 ,22 ,07 ,31 .0010 ,332 ,385 3/8-16 ,37 9/32 3/16
TR1676.84501 SL 10-32 UNF 3/8-16 UNC ,56 ,31 ,22 ,07 ,31 .0011 ,332 ,385 3/8-16 ,37 9/32 3/16
TR1676.84302 SL 1/4-20 UNC 7/16-14 UNC ,62 ,37 ,22 ,07 ,37 .0020 ,397 ,447 7/16-14 ,43 11/32 3/16
TR1676.84502 SL 1/4-28 UNF 7/16-14 UNC ,62 ,37 ,22 ,07 ,37 .0021 ,397 ,447 7/16-14 ,43 11/32 3/16
TR1676.84303 SL 5/16-18 UNC 1/2-13 UNC ,75 ,43 ,22 ,07 ,43 .0030 ,453 ,510 1/2-13 ,50 13/32 3/16
TR1676.84503 SL 5/16-24 UNF 1/2-13 UNC ,75 ,43 ,22 ,07 ,43 .0031 ,453 ,510 1/2-13 ,50 13/32 3/16
TR1676.84304 SL 3/8-16 UNC 9/16-12 UNC ,81 ,50 ,25 ,07 ,50 .0040 ,516 ,572 9/16-12 ,56 15/32 3/16
TR1676.84504 SL 3/8-24 UNF 9/16-12 UNC ,81 ,50 ,25 ,07 ,50 .0041 ,516 ,572 9/16-12 ,56 15/32 3/16
TR1676.84305 SL 7/16-14 UNC 5/8-11 UNC 1,00 ,62 ,28 ,10 ,62 .0050 ,578 ,635 5/8-11 ,68 17/32 3/16
TR1676.84505 SL 7/16-20 UNF 5/8-11 UNC 1,00 ,62 ,28 ,10 ,62 .0051 ,578 ,635 5/8-11 ,68 17/32 3/16
TR1676.84306 SL 1/2-13 UNC 11/16-11NS UNS 1,06 ,68 ,28 ,10 ,68 .0060 ,641 ,700 11/16-11NS ,75 19/32 3/16
TR1676.84506 SL 1/2-20 UNF 11/16-11NS UNS 1,06 ,68 ,28 ,10 ,68 .0061 ,641 ,700 11/16-11NS ,75 19/32 3/16
TR1676.84307 SL 9/16-12 UNC 13/16-16 UN 1,25 ,81 ,32 ,10 ,81 .0070 ,766 ,822 13/16-16 ,94 23/32 3/16
TR1676.84507 SL 9/16-18 UNF 13/16-16 UN 1,25 ,81 ,32 ,10 ,81 .0071 ,766 ,822 13/16-16 ,94 23/32 3/16
TR1676.84308 SL 5/8-11 UNC 7/8-14 UNF 1,31 ,87 ,33 ,10 ,87 .0080 ,828 ,885 7/8-14 1,00 25/32 3/16
TR1676.84508 SL 5/8-18 UNF 7/8-14 UNF 1,31 ,87 ,33 ,10 ,87 .0081 ,828 ,885 7/8-14 1,00 25/32 3/16
TR1676.84309 SL 3/4-10 UNF 1-1/8-12 UNF 1,75 1,25 ,49 ,10 1,25 .0090 1,062 1,145 1-1/8-12 1,44 31/32 5/16
TR1676.84509 SL 3/4-16 UNF 1-1/8-12 UNF 1,75 1,25 ,49 ,10 1,25 .0091 1,062 1,145 1-1/8-12 1,44 31/32 5/16
TR1676.84310 SL 7/8-9 UNC 1-1/4-12 UNF 1,94 1,37 ,49 ,10 1,37 .0100 1,187 1,270 1-1/4-12 1,56 1-3/32 5/16
TR1676.84510 SL 7/8-14 UNF 1-1/4-12 UNF 1,94 1,37 ,49 ,10 1,37 .0101 1,187 1,270 1-1/4-12 1,56 1-3/32 5/16
TR1676.84311 SL 1-8 UNC 1-3/8-12 UNF 2,12 1,50 ,55 ,10 1,50 .0110 1,312 1,395 1-3/8-12 1,68 1-7/32 5/16
TR1676.84511 SL 1-12 UNF 1-3/8-12 UNF 2,12 1,50 ,55 ,10 1,50 .0111 1,312 1,395 1-3/8-12 1,68 1-7/32 5/16

Technical & Application

Material

Inserts - 303 CRES.
Keys - 302 CRES.
Passivated. Dry film lubrication 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
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 5/16 and over. Two locking keys on internal threads smaller than 5/16.
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

CAD & Data Sheets

Product Datasheets

TR1676 Blind Threaded Insert - H Duty - Inch 454 kB pdf
Heavy Duty 5 MB pdf
Threaded Inserts 27 MB pdf

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