Floating, Mini
inch, 303 s/s - non-locking
TR1685 Floating Threaded Insert - H Duty - Inch
4140 steel - non-locking, material: Steel
Alternative products you may wish to consider
Type
NL
d1
tol. 3B
10-24
Thread type d1
UNC
l1
±0.015
,40
d2
(mod.) class 2A
7/16-20
Thread type d2
UNC
l4
,15
l5
,25
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,447
Inst. tap drill size
,406
Inst. thread tap depth
min.
,39
Inst. thread tap size
class 2B
7/16-20
Inst. tool ref. TR1725
.0010
Removal drill size
11/32
Removal drill depth
5/32
Type
NL
d1
tol. 3B
10-32
Thread type d1
UNF
l1
±0.015
,40
d2
(mod.) class 2A
7/16-20
Thread type d2
UNC
l4
,15
l5
,25
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,447
Inst. tap drill size
,406
Inst. thread tap depth
min.
,39
Inst. thread tap size
class 2B
7/16-20
Inst. tool ref. TR1725
.0010
Removal drill size
11/32
Removal drill depth
5/32
£ 76.92 per unit (click for quantity discounts)
Type
NL
d1
tol. 3B
1/4-20
Thread type d1
UNC
l1
±0.015
,40
d2
(mod.) class 2A
1/2-20
Thread type d2
UNF
l4
,15
l5
,25
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,510
Inst. tap drill size
,486
Inst. thread tap depth
min.
,39
Inst. thread tap size
class 2B
1/2-20
Inst. tool ref. TR1725
.0020
Removal drill size
13/32
Removal drill depth
5/32
Type
NL
d1
tol. 3B
1/4-28
Thread type d1
UNF
l1
±0.015
,40
d2
(mod.) class 2A
1/2-20
Thread type d2
UNF
l4
,15
l5
,25
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,510
Inst. tap drill size
,486
Inst. thread tap depth
min.
,39
Inst. thread tap size
class 2B
1/2-20
Inst. tool ref. TR1725
.0020
Removal drill size
13/32
Removal drill depth
5/32
Type
NL
d1
tol. 3B
5/16-18
Thread type d1
UNC
l1
±0.015
,53
d2
(mod.) class 2A
5/8-18
Thread type d2
UNF
l4
,13
l5
,39
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,635
Inst. tap drill size
,578
Inst. thread tap depth
min.
,50
Inst. thread tap size
class 2B
5/8-18
Inst. tool ref. TR1725
.0030
Removal drill size
17/32
Removal drill depth
3/16
Type
NL
d1
tol. 3B
5/16-24
Thread type d1
UNF
l1
±0.015
,53
d2
(mod.) class 2A
5/8-18
Thread type d2
UNF
l4
,13
l5
,39
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,635
Inst. tap drill size
,578
Inst. thread tap depth
min.
,50
Inst. thread tap size
class 2B
5/8-18
Inst. tool ref. TR1725
.0030
Removal drill size
17/32
Removal drill depth
3/16
Type
NL
d1
tol. 3B
3/8-16
Thread type d1
UNC
l1
±0.015
,65
d2
(mod.) class 2A
3/4-16
Thread type d2
UNF
l4
,20
l5
,45
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,760
Inst. tap drill size
,703
Inst. thread tap depth
min.
,62
Inst. thread tap size
class 2B
3/4-16
Inst. tool ref. TR1725
.0040
Removal drill size
21/32
Removal drill depth
3/16
Type
NL
d1
tol. 3B
3/8-24
Thread type d1
UNF
l1
±0.015
,65
d2
(mod.) class 2A
3/4-16
Thread type d2
UNF
l4
,20
l5
,45
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,760
Inst. tap drill size
,703
Inst. thread tap depth
min.
,62
Inst. thread tap size
class 2B
3/4-16
Inst. tool ref. TR1725
.0040
Removal drill size
21/32
Removal drill depth
3/16
Type
NL
d1
tol. 3B
7/16-14
Thread type d1
UNC
l1
±0.015
,67
d2
(mod.) class 2A
7/8-14
Thread type d2
UNF
l4
,20
l5
,45
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,885
Inst. tap drill size
,828
Inst. thread tap depth
min.
,62
Inst. thread tap size
class 2B
7/8-14
Inst. tool ref. TR1725
.0050
Removal drill size
25/32
Removal drill depth
3/16
Type
NL
d1
tol. 3B
7/16-20
Thread type d1
UNF
l1
±0.015
,67
d2
(mod.) class 2A
7/8-14
Thread type d2
UNF
l4
,20
l5
,45
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
,885
Inst. tap drill size
,828
Inst. thread tap depth
min.
,62
Inst. thread tap size
class 2B
7/8-14
Inst. tool ref. TR1725
.0050
Removal drill size
25/32
Removal drill depth
3/16
Type
NL
d1
tol. 3B
1/2-13
Thread type d1
UNC
l1
±0.015
,73
d2
(mod.) class 2A
1-12
Thread type d2
UNF
l4
,23
l5
,50
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
1.020
Inst. tap drill size
,937
Inst. thread tap depth
min.
,65
Inst. thread tap size
class 2B
1-12
Inst. tool ref. TR1725
.0060
Removal drill size
27/32
Removal drill depth
5/16
Type
NL
d1
tol. 3B
1/2-20
Thread type d1
UNF
l1
±0.015
,73
d2
(mod.) class 2A
1-12
Thread type d2
UNF
l4
,23
l5
,50
c-c float
min.
,040
Inst. c'sink dia.
+0.010|-0.000
1.020
Inst. tap drill size
,937
Inst. thread tap depth
min.
,65
Inst. thread tap size
class 2B
1-12
Inst. tool ref. TR1725
.0060
Removal drill size
27/32
Removal drill depth
5/16
Type
d1
tol. 3B
Thread type d1
l1
±0.015
d2
(mod.) class 2A
Thread type d2
l4
l5
c-c float
min.
Inst. c'sink dia.
+0.010|-0.000
Inst. tap drill size
Inst. thread tap depth
min.
Inst. thread tap size
class 2B
Inst. tool ref. TR1725
Removal drill size
Removal drill depth
| Price & Availability | Article | Type | d1 tol. 3B | Thread type d1 | l1 ±0.015 | d2 (mod.) class 2A | Thread type d2 | l4 | l5 | c-c float min. | Inst. c'sink dia. +0.010|-0.000 | Inst. tap drill size | Inst. thread tap depth min. | Inst. thread tap size class 2B | Inst. tool ref. TR1725 | Removal drill size | Removal drill depth | ||||||||||||||||||||||||
| TR1685.89301 | NL | 10-24 | UNC | ,40 | 7/16-20 | UNC | ,15 | ,25 | ,040 | ,447 | ,406 | ,39 | 7/16-20 | .0010 | 11/32 | 5/32 | |||||||||||||||||||||||||
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 l1
±0.015 ,40 d2
(mod.) class 2A 7/16-20 Thread type d2 UNC l4 ,15 l5 ,25 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,447 Inst. tap drill size ,406 Inst. thread tap depth
min. ,39 Inst. thread tap size
class 2B 7/16-20 Inst. tool ref. TR1725 .0010 Removal drill size 11/32 Removal drill depth 5/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89401 | NL | 10-32 | UNF | ,40 | 7/16-20 | UNC | ,15 | ,25 | ,040 | ,447 | ,406 | ,39 | 7/16-20 | .0010 | 11/32 | 5/32 | |||||||||||||||||||||||||
£ 76.92 per unit (click for quantity discounts) Ready to despatch 83 Need more? Manufactured within 21 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Type NL d1
tol. 3B 10-32 Thread type d1 UNF l1
±0.015 ,40 d2
(mod.) class 2A 7/16-20 Thread type d2 UNC l4 ,15 l5 ,25 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,447 Inst. tap drill size ,406 Inst. thread tap depth
min. ,39 Inst. thread tap size
class 2B 7/16-20 Inst. tool ref. TR1725 .0010 Removal drill size 11/32 Removal drill depth 5/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89302 | NL | 1/4-20 | UNC | ,40 | 1/2-20 | UNF | ,15 | ,25 | ,040 | ,510 | ,486 | ,39 | 1/2-20 | .0020 | 13/32 | 5/32 | |||||||||||||||||||||||||
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 l1
±0.015 ,40 d2
(mod.) class 2A 1/2-20 Thread type d2 UNF l4 ,15 l5 ,25 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,510 Inst. tap drill size ,486 Inst. thread tap depth
min. ,39 Inst. thread tap size
class 2B 1/2-20 Inst. tool ref. TR1725 .0020 Removal drill size 13/32 Removal drill depth 5/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89402 | NL | 1/4-28 | UNF | ,40 | 1/2-20 | UNF | ,15 | ,25 | ,040 | ,510 | ,486 | ,39 | 1/2-20 | .0020 | 13/32 | 5/32 | |||||||||||||||||||||||||
Ready to despatch 9 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 l1
±0.015 ,40 d2
(mod.) class 2A 1/2-20 Thread type d2 UNF l4 ,15 l5 ,25 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,510 Inst. tap drill size ,486 Inst. thread tap depth
min. ,39 Inst. thread tap size
class 2B 1/2-20 Inst. tool ref. TR1725 .0020 Removal drill size 13/32 Removal drill depth 5/32 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89303 | NL | 5/16-18 | UNC | ,53 | 5/8-18 | UNF | ,13 | ,39 | ,040 | ,635 | ,578 | ,50 | 5/8-18 | .0030 | 17/32 | 3/16 | |||||||||||||||||||||||||
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 l1
±0.015 ,53 d2
(mod.) class 2A 5/8-18 Thread type d2 UNF l4 ,13 l5 ,39 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,635 Inst. tap drill size ,578 Inst. thread tap depth
min. ,50 Inst. thread tap size
class 2B 5/8-18 Inst. tool ref. TR1725 .0030 Removal drill size 17/32 Removal drill depth 3/16 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89403 | NL | 5/16-24 | UNF | ,53 | 5/8-18 | UNF | ,13 | ,39 | ,040 | ,635 | ,578 | ,50 | 5/8-18 | .0030 | 17/32 | 3/16 | |||||||||||||||||||||||||
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 5/16-24 Thread type d1 UNF l1
±0.015 ,53 d2
(mod.) class 2A 5/8-18 Thread type d2 UNF l4 ,13 l5 ,39 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,635 Inst. tap drill size ,578 Inst. thread tap depth
min. ,50 Inst. thread tap size
class 2B 5/8-18 Inst. tool ref. TR1725 .0030 Removal drill size 17/32 Removal drill depth 3/16 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89304 | NL | 3/8-16 | UNC | ,65 | 3/4-16 | UNF | ,20 | ,45 | ,040 | ,760 | ,703 | ,62 | 3/4-16 | .0040 | 21/32 | 3/16 | |||||||||||||||||||||||||
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 l1
±0.015 ,65 d2
(mod.) class 2A 3/4-16 Thread type d2 UNF l4 ,20 l5 ,45 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,760 Inst. tap drill size ,703 Inst. thread tap depth
min. ,62 Inst. thread tap size
class 2B 3/4-16 Inst. tool ref. TR1725 .0040 Removal drill size 21/32 Removal drill depth 3/16 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89404 | NL | 3/8-24 | UNF | ,65 | 3/4-16 | UNF | ,20 | ,45 | ,040 | ,760 | ,703 | ,62 | 3/4-16 | .0040 | 21/32 | 3/16 | |||||||||||||||||||||||||
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 l1
±0.015 ,65 d2
(mod.) class 2A 3/4-16 Thread type d2 UNF l4 ,20 l5 ,45 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,760 Inst. tap drill size ,703 Inst. thread tap depth
min. ,62 Inst. thread tap size
class 2B 3/4-16 Inst. tool ref. TR1725 .0040 Removal drill size 21/32 Removal drill depth 3/16 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89305 | NL | 7/16-14 | UNC | ,67 | 7/8-14 | UNF | ,20 | ,45 | ,040 | ,885 | ,828 | ,62 | 7/8-14 | .0050 | 25/32 | 3/16 | |||||||||||||||||||||||||
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 l1
±0.015 ,67 d2
(mod.) class 2A 7/8-14 Thread type d2 UNF l4 ,20 l5 ,45 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,885 Inst. tap drill size ,828 Inst. thread tap depth
min. ,62 Inst. thread tap size
class 2B 7/8-14 Inst. tool ref. TR1725 .0050 Removal drill size 25/32 Removal drill depth 3/16 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89405 | NL | 7/16-20 | UNF | ,67 | 7/8-14 | UNF | ,20 | ,45 | ,040 | ,885 | ,828 | ,62 | 7/8-14 | .0050 | 25/32 | 3/16 | |||||||||||||||||||||||||
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 l1
±0.015 ,67 d2
(mod.) class 2A 7/8-14 Thread type d2 UNF l4 ,20 l5 ,45 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 ,885 Inst. tap drill size ,828 Inst. thread tap depth
min. ,62 Inst. thread tap size
class 2B 7/8-14 Inst. tool ref. TR1725 .0050 Removal drill size 25/32 Removal drill depth 3/16 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89306 | NL | 1/2-13 | UNC | ,73 | 1-12 | UNF | ,23 | ,50 | ,040 | 1.020 | ,937 | ,65 | 1-12 | .0060 | 27/32 | 5/16 | |||||||||||||||||||||||||
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 l1
±0.015 ,73 d2
(mod.) class 2A 1-12 Thread type d2 UNF l4 ,23 l5 ,50 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 1.020 Inst. tap drill size ,937 Inst. thread tap depth
min. ,65 Inst. thread tap size
class 2B 1-12 Inst. tool ref. TR1725 .0060 Removal drill size 27/32 Removal drill depth 5/16 | |||||||||||||||||||||||||||||||||||||||||
| TR1685.89406 | NL | 1/2-20 | UNF | ,73 | 1-12 | UNF | ,23 | ,50 | ,040 | 1.020 | ,937 | ,65 | 1-12 | .0060 | 27/32 | 5/16 | |||||||||||||||||||||||||
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 l1
±0.015 ,73 d2
(mod.) class 2A 1-12 Thread type d2 UNF l4 ,23 l5 ,50 c-c float
min. ,040 Inst. c'sink dia.
+0.010|-0.000 1.020 Inst. tap drill size ,937 Inst. thread tap depth
min. ,65 Inst. thread tap size
class 2B 1-12 Inst. tool ref. TR1725 .0060 Removal drill size 27/32 Removal drill depth 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 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 -
0,130 to 0,233 = +0,003/-0,001
NL = Non-thread 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:
