Threaded Ins Metr
thinwall - stainless steel
TR1672 Blind Threaded Insert - Thinwall - Inch
303 stainless steel - non-locking, material: Stainless steel
Alternative products you may wish to consider
Type
NL
d1
tol. 3B
10-24
Thread type d1
UNC
d2
(mod.) class 2A
5/16-18
Thread type d2
UNC
Inst. tap drill size
,272
l1
,50
l2
,31
l4 c'bore depth
,07
l5
,31
Inst. c'sink hole size
+0.010|-0.000
,323
Inst. thread tap depth
min.
,37
Inst. thread tap size
class 2B
5/16-18
Inst. tool ref. TR1702
.0210
Removal drill depth
5/32
Removal drill size
7/32
Type
NL
d1
tol. 3B
10-32
Thread type d1
UNF
d2
(mod.) class 2A
5/16-18
Thread type d2
UNC
Inst. tap drill size
,272
l1
,50
l2
,31
l4 c'bore depth
,07
l5
,31
Inst. c'sink hole size
+0.010|-0.000
,323
Inst. thread tap depth
min.
,37
Inst. thread tap size
class 2B
5/16-18
Inst. tool ref. TR1702
.0210
Removal drill depth
5/32
Removal drill size
7/32
Type
NL
d1
tol. 3B
1/4-20
Thread type d1
UNC
d2
(mod.) class 2A
3/8-16
Thread type d2
UNC
Inst. tap drill size
,332
l1
,62
l2
,37
l4 c'bore depth
,07
l5
,37
Inst. c'sink hole size
+0.010|-0.000
,385
Inst. thread tap depth
min.
,43
Inst. thread tap size
class 2B
3/8-16
Inst. tool ref. TR1702
.0220
Removal drill depth
3/16
Removal drill size
9/32
Type
NL
d1
tol. 3B
1/4-28
Thread type d1
UNF
d2
(mod.) class 2A
3/8-16
Thread type d2
UNC
Inst. tap drill size
,332
l1
,62
l2
,37
l4 c'bore depth
,07
l5
,37
Inst. c'sink hole size
+0.010|-0.000
,385
Inst. thread tap depth
min.
,43
Inst. thread tap size
class 2B
3/8-16
Inst. tool ref. TR1702
.0220
Removal drill depth
3/16
Removal drill size
9/32
Type
NL
d1
tol. 3B
5/16-18
Thread type d1
UNC
d2
(mod.) class 2A
7/16-14
Thread type d2
UNC
Inst. tap drill size
,397
l1
,75
l2
,43
l4 c'bore depth
,07
l5
,43
Inst. c'sink hole size
+0.010|-0.000
,447
Inst. thread tap depth
min.
,50
Inst. thread tap size
class 2B
7/16-14
Inst. tool ref. TR1702
.0230
Removal drill depth
3/16
Removal drill size
11/32
Type
NL
d1
tol. 3B
5/16-18
Thread type d1
UNF
d2
(mod.) class 2A
7/16-14
Thread type d2
UNC
Inst. tap drill size
,397
l1
,75
l2
,43
l4 c'bore depth
,07
l5
,43
Inst. c'sink hole size
+0.010|-0.000
,447
Inst. thread tap depth
min.
,50
Inst. thread tap size
class 2B
7/16-14
Inst. tool ref. TR1702
.0230
Removal drill depth
3/16
Removal drill size
11/32
Type
NL
d1
tol. 3B
3/8-16
Thread type d1
UNC
d2
(mod.) class 2A
1/2-13
Thread type d2
UNC
Inst. tap drill size
,453
l1
,81
l2
,50
l4 c'bore depth
,07
l5
,50
Inst. c'sink hole size
+0.010|-0.000
,510
Inst. thread tap depth
min.
,56
Inst. thread tap size
class 2B
1/2-13
Inst. tool ref. TR1702
.0240
Removal drill depth
3/16
Removal drill size
13/32
Type
NL
d1
tol. 3B
3/8-24
Thread type d1
UNF
d2
(mod.) class 2A
1/2-13
Thread type d2
UNC
Inst. tap drill size
,453
l1
,81
l2
,50
l4 c'bore depth
,07
l5
,50
Inst. c'sink hole size
+0.010|-0.000
,510
Inst. thread tap depth
min.
,56
Inst. thread tap size
class 2B
1/2-13
Inst. tool ref. TR1702
.0240
Removal drill depth
3/16
Removal drill size
13/32
Type
NL
d1
tol. 3B
7/16-14
Thread type d1
UNC
d2
(mod.) class 2A
9/16-12
Thread type d2
UNC
Inst. tap drill size
,516
l1
,87
l2
,56
l4 c'bore depth
,07
l5
,56
Inst. c'sink hole size
+0.010|-0.000
,572
Inst. thread tap depth
min.
,62
Inst. thread tap size
class 2B
9/16-12
Inst. tool ref. TR1702
.0250
Removal drill depth
3/16
Removal drill size
15/32
Type
NL
d1
tol. 3B
7/16-20
Thread type d1
UNF
d2
(mod.) class 2A
9/16-12
Thread type d2
UNC
Inst. tap drill size
,516
l1
,87
l2
,56
l4 c'bore depth
,07
l5
,56
Inst. c'sink hole size
+0.010|-0.000
,572
Inst. thread tap depth
min.
,62
Inst. thread tap size
class 2B
9/16-12
Inst. tool ref. TR1702
.0250
Removal drill depth
3/16
Removal drill size
15/32
Type
NL
d1
tol. 3B
1/2-13
Thread type d1
UNC
d2
(mod.) class 2A
5/8-11
Thread type d2
UNC
Inst. tap drill size
,578
l1
1.06
l2
,62
l4 c'bore depth
,07
l5
,62
Inst. c'sink hole size
+0.010|-0.000
,635
Inst. thread tap depth
min.
,68
Inst. thread tap size
class 2B
5/8-11
Inst. tool ref. TR1702
.0260
Removal drill depth
3/16
Removal drill size
17/32
Type
NL
d1
tol. 3B
1/2-20
Thread type d1
UNF
d2
(mod.) class 2A
5/8-11
Thread type d2
UNC
Inst. tap drill size
,578
l1
1.06
l2
,62
l4 c'bore depth
,07
l5
,62
Inst. c'sink hole size
+0.010|-0.000
,635
Inst. thread tap depth
min.
,68
Inst. thread tap size
class 2B
5/8-11
Inst. tool ref. TR1702
.0260
Removal drill depth
3/16
Removal drill size
17/32
Type
d1
tol. 3B
Thread type d1
d2
(mod.) class 2A
Thread type d2
Inst. tap drill size
l1
l2
l4 c'bore depth
l5
Inst. c'sink hole size
+0.010|-0.000
Inst. thread tap depth
min.
Inst. thread tap size
class 2B
Inst. tool ref. TR1702
Removal drill depth
Removal drill size
| Price & Availability | Article | Type | d1 tol. 3B | Thread type d1 | d2 (mod.) class 2A | Thread type d2 | Inst. tap drill size | l1 | l2 | l4 c'bore depth | l5 | Inst. c'sink hole size +0.010|-0.000 | Inst. thread tap depth min. | Inst. thread tap size class 2B | Inst. tool ref. TR1702 | Removal drill depth | Removal drill size | ||||||||||||||||||||||||
| TR1672.83321 | NL | 10-24 | UNC | 5/16-18 | UNC | ,272 | ,50 | ,31 | ,07 | ,31 | ,323 | ,37 | 5/16-18 | .0210 | 5/32 | 7/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 10-24 Thread type d1 UNC d2
(mod.) class 2A 5/16-18 Thread type d2 UNC Inst. tap drill size ,272 l1 ,50 l2 ,31 l4 c'bore depth ,07 l5 ,31 Inst. c'sink hole size
+0.010|-0.000 ,323 Inst. thread tap depth
min. ,37 Inst. thread tap size
class 2B 5/16-18 Inst. tool ref. TR1702 .0210 Removal drill depth 5/32 Removal drill size 7/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83521 | NL | 10-32 | UNF | 5/16-18 | UNC | ,272 | ,50 | ,31 | ,07 | ,31 | ,323 | ,37 | 5/16-18 | .0210 | 5/32 | 7/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 10-32 Thread type d1 UNF d2
(mod.) class 2A 5/16-18 Thread type d2 UNC Inst. tap drill size ,272 l1 ,50 l2 ,31 l4 c'bore depth ,07 l5 ,31 Inst. c'sink hole size
+0.010|-0.000 ,323 Inst. thread tap depth
min. ,37 Inst. thread tap size
class 2B 5/16-18 Inst. tool ref. TR1702 .0210 Removal drill depth 5/32 Removal drill size 7/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83322 | NL | 1/4-20 | UNC | 3/8-16 | UNC | ,332 | ,62 | ,37 | ,07 | ,37 | ,385 | ,43 | 3/8-16 | .0220 | 3/16 | 9/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 1/4-20 Thread type d1 UNC d2
(mod.) class 2A 3/8-16 Thread type d2 UNC Inst. tap drill size ,332 l1 ,62 l2 ,37 l4 c'bore depth ,07 l5 ,37 Inst. c'sink hole size
+0.010|-0.000 ,385 Inst. thread tap depth
min. ,43 Inst. thread tap size
class 2B 3/8-16 Inst. tool ref. TR1702 .0220 Removal drill depth 3/16 Removal drill size 9/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83522 | NL | 1/4-28 | UNF | 3/8-16 | UNC | ,332 | ,62 | ,37 | ,07 | ,37 | ,385 | ,43 | 3/8-16 | .0220 | 3/16 | 9/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 1/4-28 Thread type d1 UNF d2
(mod.) class 2A 3/8-16 Thread type d2 UNC Inst. tap drill size ,332 l1 ,62 l2 ,37 l4 c'bore depth ,07 l5 ,37 Inst. c'sink hole size
+0.010|-0.000 ,385 Inst. thread tap depth
min. ,43 Inst. thread tap size
class 2B 3/8-16 Inst. tool ref. TR1702 .0220 Removal drill depth 3/16 Removal drill size 9/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83323 | NL | 5/16-18 | UNC | 7/16-14 | UNC | ,397 | ,75 | ,43 | ,07 | ,43 | ,447 | ,50 | 7/16-14 | .0230 | 3/16 | 11/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 5/16-18 Thread type d1 UNC d2
(mod.) class 2A 7/16-14 Thread type d2 UNC Inst. tap drill size ,397 l1 ,75 l2 ,43 l4 c'bore depth ,07 l5 ,43 Inst. c'sink hole size
+0.010|-0.000 ,447 Inst. thread tap depth
min. ,50 Inst. thread tap size
class 2B 7/16-14 Inst. tool ref. TR1702 .0230 Removal drill depth 3/16 Removal drill size 11/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83523 | NL | 5/16-18 | UNF | 7/16-14 | UNC | ,397 | ,75 | ,43 | ,07 | ,43 | ,447 | ,50 | 7/16-14 | .0230 | 3/16 | 11/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 5/16-18 Thread type d1 UNF d2
(mod.) class 2A 7/16-14 Thread type d2 UNC Inst. tap drill size ,397 l1 ,75 l2 ,43 l4 c'bore depth ,07 l5 ,43 Inst. c'sink hole size
+0.010|-0.000 ,447 Inst. thread tap depth
min. ,50 Inst. thread tap size
class 2B 7/16-14 Inst. tool ref. TR1702 .0230 Removal drill depth 3/16 Removal drill size 11/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83324 | NL | 3/8-16 | UNC | 1/2-13 | UNC | ,453 | ,81 | ,50 | ,07 | ,50 | ,510 | ,56 | 1/2-13 | .0240 | 3/16 | 13/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 3/8-16 Thread type d1 UNC d2
(mod.) class 2A 1/2-13 Thread type d2 UNC Inst. tap drill size ,453 l1 ,81 l2 ,50 l4 c'bore depth ,07 l5 ,50 Inst. c'sink hole size
+0.010|-0.000 ,510 Inst. thread tap depth
min. ,56 Inst. thread tap size
class 2B 1/2-13 Inst. tool ref. TR1702 .0240 Removal drill depth 3/16 Removal drill size 13/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83524 | NL | 3/8-24 | UNF | 1/2-13 | UNC | ,453 | ,81 | ,50 | ,07 | ,50 | ,510 | ,56 | 1/2-13 | .0240 | 3/16 | 13/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 3/8-24 Thread type d1 UNF d2
(mod.) class 2A 1/2-13 Thread type d2 UNC Inst. tap drill size ,453 l1 ,81 l2 ,50 l4 c'bore depth ,07 l5 ,50 Inst. c'sink hole size
+0.010|-0.000 ,510 Inst. thread tap depth
min. ,56 Inst. thread tap size
class 2B 1/2-13 Inst. tool ref. TR1702 .0240 Removal drill depth 3/16 Removal drill size 13/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83325 | NL | 7/16-14 | UNC | 9/16-12 | UNC | ,516 | ,87 | ,56 | ,07 | ,56 | ,572 | ,62 | 9/16-12 | .0250 | 3/16 | 15/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 7/16-14 Thread type d1 UNC d2
(mod.) class 2A 9/16-12 Thread type d2 UNC Inst. tap drill size ,516 l1 ,87 l2 ,56 l4 c'bore depth ,07 l5 ,56 Inst. c'sink hole size
+0.010|-0.000 ,572 Inst. thread tap depth
min. ,62 Inst. thread tap size
class 2B 9/16-12 Inst. tool ref. TR1702 .0250 Removal drill depth 3/16 Removal drill size 15/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83525 | NL | 7/16-20 | UNF | 9/16-12 | UNC | ,516 | ,87 | ,56 | ,07 | ,56 | ,572 | ,62 | 9/16-12 | .0250 | 3/16 | 15/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 7/16-20 Thread type d1 UNF d2
(mod.) class 2A 9/16-12 Thread type d2 UNC Inst. tap drill size ,516 l1 ,87 l2 ,56 l4 c'bore depth ,07 l5 ,56 Inst. c'sink hole size
+0.010|-0.000 ,572 Inst. thread tap depth
min. ,62 Inst. thread tap size
class 2B 9/16-12 Inst. tool ref. TR1702 .0250 Removal drill depth 3/16 Removal drill size 15/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83326 | NL | 1/2-13 | UNC | 5/8-11 | UNC | ,578 | 1.06 | ,62 | ,07 | ,62 | ,635 | ,68 | 5/8-11 | .0260 | 3/16 | 17/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 1/2-13 Thread type d1 UNC d2
(mod.) class 2A 5/8-11 Thread type d2 UNC Inst. tap drill size ,578 l1 1.06 l2 ,62 l4 c'bore depth ,07 l5 ,62 Inst. c'sink hole size
+0.010|-0.000 ,635 Inst. thread tap depth
min. ,68 Inst. thread tap size
class 2B 5/8-11 Inst. tool ref. TR1702 .0260 Removal drill depth 3/16 Removal drill size 17/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1672.83526 | NL | 1/2-20 | UNF | 5/8-11 | UNC | ,578 | 1.06 | ,62 | ,07 | ,62 | ,635 | ,68 | 5/8-11 | .0260 | 3/16 | 17/32 | |||||||||||||||||||||||||
Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 1/2-20 Thread type d1 UNF d2
(mod.) class 2A 5/8-11 Thread type d2 UNC Inst. tap drill size ,578 l1 1.06 l2 ,62 l4 c'bore depth ,07 l5 ,62 Inst. c'sink hole size
+0.010|-0.000 ,635 Inst. thread tap depth
min. ,68 Inst. thread tap size
class 2B 5/8-11 Inst. tool ref. TR1702 .0260 Removal drill depth 3/16 Removal drill size 17/32 | |||||||||||||||||||||||||||||||||||||||||
Technical & Application
Material
Inserts - A303 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
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 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
