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Screw Locking UNF Kato Helical Inserts
Precision engineering, exacting manufacturing
standards, and stringent quality control procedures
assure a high quality product that meets or exceeds all
applicable military and aerospace standards
Lower Pricing than competitive inserts!
Meet or exceed all applicable military, aerospace and
commercial standards. Full Traceability!
Complete range of locking and free-running sizes, bulk
or strip, unified or metric.
CoilThread Inserts are available in Bulk and on Strip
Feed Reels...
Providing flexibility for any production set-up.
Design and Application Assistance: Over 25 years of
manufacturing and engineering experience.
Full line of taps, gages, hand tools, air tools, and
electric tools available...100% interchangeable and will
install HeliCoil Inserts, Microdot, Recoil and all other
major brands of inserts.
The Kato Guarantee: Try Kato CoilThread Inserts...You
have nothing to lose!.
Get
product specs - click here:
TANGLESS® is a registered
trademark of Advanex Inc.
HeliCoil® is a registered trademark of Emhart
Teknologies, LLC.
Recoil® is a registered trademark of Alcoa. |
UNF Screw Lock Inserts
Setup Data

|
|
HeliCoil Insert Cross Ref. |
Military |
Thread |
Length |
Alu. Drill |
Steel Drill |
Drill Depth A |
Drill Depth B |
Csk. Min D |
Csk. Max D |
Thread Depth C |
Outside Dia. Min |
Outside Dia. Max |
|
3591-2CN164 |
21209-F0810 |
8-36 |
0.164 |
#17 |
#16 |
0.413 |
0.275 |
0.2 |
0.23 |
0.19 |
0.204 |
0.224 |
|
3591-2CN246 |
21209-F0815 |
8-36 |
0.246 |
#17 |
#16 |
0.495 |
0.357 |
0.2 |
0.23 |
0.27 |
0.204 |
0.224 |
|
3591-2CN328 |
21209-F0820 |
8-36 |
0.328 |
#17 |
#16 |
0.577 |
0.439 |
0.2 |
0.23 |
0.36 |
0.204 |
0.224 |
|
3591-03CN099 |
21209-F0310 |
3-56 |
0.099 |
#37 |
#36 |
0.256 |
0.17 |
0.11 |
0.14 |
0.12 |
0.131 |
0.146 |
|
3591-03CN148 |
21209-F0315 |
3-56 |
0.148 |
#37 |
#36 |
0.305 |
0.219 |
0.11 |
0.14 |
0.17 |
0.131 |
0.146 |
|
3591-03CN198 |
21209-F0320 |
3-56 |
0.198 |
#37 |
#36 |
0.355 |
0.269 |
0.11 |
0.14 |
0.22 |
0.131 |
0.146 |
|
3591-4CN250 |
21209-F4-10 |
1/4-28 |
0.25 |
G |
6.7mm |
0.589 |
0.393 |
0.29 |
0.32 |
0.29 |
0.306 |
0.326 |
|
3591-4CN375 |
21209-F4-15 |
1/4-28 |
0.375 |
G |
6.7mm |
0.714 |
0.518 |
0.29 |
0.32 |
0.41 |
0.306 |
0.326 |
|
3591-4CN500 |
21209-F4-20 |
1/4-28 |
0.5 |
G |
6.7mm |
0.839 |
0.643 |
0.29 |
0.32 |
0.54 |
0.306 |
0.326 |
|
3591-5CN312 |
21209-F5-10 |
5/16-24 |
0.312 |
21/64 |
21/64 |
0.718 |
0.479 |
0.36 |
0.39 |
0.35 |
0.38 |
0.4 |
|
3591-5CN469 |
21209-F5-15 |
5/16-24 |
0.469 |
21/64 |
21/64 |
0.874 |
0.636 |
0.36 |
0.39 |
0.51 |
0.38 |
0.4 |
|
3591-5CN625 |
21209-F5-20 |
5/16-24 |
0.625 |
21/64 |
21/64 |
1.03 |
0.792 |
0.36 |
0.39 |
0.67 |
0.38 |
0.4 |
|
3591-06CN138 |
21209-F0610 |
6-40 |
0.138 |
#26 |
#25 |
0.357 |
0.238 |
0.17 |
0.2 |
0.16 |
0.173 |
0.193 |
|
3591-06CN207 |
21209-F0615 |
6-40 |
0.207 |
#26 |
#25 |
0.426 |
0.07 |
0.17 |
0.2 |
0.23 |
0.173 |
0.193 |
|
3591-06CN276 |
21209-F0615 |
6-40 |
0.276 |
#26 |
#25 |
0.495 |
0.376 |
0.17 |
0.2 |
0.3 |
0.173 |
0.193 |
|
3591-6CN375 |
21209-F6-10 |
3/8-24 |
0.375 |
25/64 |
25/64 |
0.625 |
0.542 |
0.42 |
0.45 |
0.42 |
0.448 |
0.468 |
|
3591-6CN562 |
21209-F6-15 |
3/8-24 |
0.562 |
25/64 |
25/64 |
0.812 |
0.729 |
0.42 |
0.45 |
0.6 |
0.448 |
0.468 |
|
3591-6CN750 |
21209-F6-20 |
3/8-24 |
0.75 |
25/64 |
25/64 |
1 |
0.917 |
0.42 |
0.45 |
0.79 |
0.448 |
0.468 |
|
3591-7CN438 |
21209-F7-10 |
7/16-20 |
0.438 |
29/64 |
29/64 |
0.738 |
0.638 |
0.5 |
0.53 |
0.49 |
0.524 |
0.549 |
|
3591-7CN656 |
21209-F7-15 |
7/16-20 |
0.656 |
29/64 |
29/64 |
0.957 |
0.856 |
0.5 |
0.53 |
0.71 |
0.524 |
0.549 |
|
3591-7CN875 |
21209-F7-20 |
7/16-20 |
0.875 |
29/64 |
29/64 |
1.176 |
1.075 |
0.5 |
0.53 |
0.93 |
0.524 |
0.549 |
|
3591-8CN1000 |
21209-F8-20 |
1/2-20 |
1 |
33/64 |
33/64 |
1.3 |
1.2 |
0.56 |
0.59 |
1.05 |
0.592 |
0.617 |
|
3591-8CN500 |
21209-F8-10 |
1/2-20 |
0.5 |
33/64 |
33/64 |
0.8 |
0.7 |
0.56 |
0.59 |
0.55 |
0.592 |
0.617 |
|
3591-8CN750 |
21209-F8-15 |
1/2-20 |
0.75 |
33/64 |
33/64 |
1.05 |
0.95 |
0.56 |
0.59 |
0.8 |
0.592 |
0.617 |
|
Get
product specs - click here:
|
KATO Part # |
MS/MA Number |
HeliCoil Part # |
|
TLF-03C-0099 |
MS21209-F0310 |
3591-03CN-0099 |
|
TLF-03C-0148 |
MS21209-F0315 |
3591-03CN-0148 |
|
TLF-03C-0198 |
MS21209-F0320 |
3591-03CN-0198 |
|
TLF-03C-0248 |
MS21209-F0325 |
3591-03CN-0248 |
|
TLF-03C-0297 |
MS21209-F0330 |
3591-03CN-0297 |
|
TLF-04C-0112 |
MS21209-F0410 |
3591-04CN-0112 |
|
TLF-04C-0168 |
MS21209-F0415 |
3591-04CN-0168 |
|
TLF-04C-0168Y |
MS21209-F0415P |
3591-04CNY-0168 |
|
TLF-04C-0224 |
MS21209-F0420 |
3591-04CN-0224 |
|
TLF-04C-0280 |
MS21209-F0425 |
3591-04CN-0280 |
|
TLF-04C-0336 |
MS21209-F0430 |
3591-04CN-0336 |
|
TLF-06C-0138 |
MS21209-F0610 |
3591-06CN-0138 |
|
TLF-06C-0207 |
MS21209-F0615 |
3591-06CN-0207 |
|
TLF-06C-0207W |
MS21209-F0615L |
3591-06CNW-0207 |
|
TLF-06C-0276 |
MS21209-F0620 |
3591-06CN-0276 |
|
TLF-06C-0276W |
MS21209-F0620L |
3591-06CNW-0276 |
|
TLF-06C-0276Y |
MS21209-F0620P |
3591-06CNY-0276 |
|
TLF-06C-0345 |
MS21209-F0625 |
3591-06CN-0345 |
|
TLF-06C-0414 |
MS21209-F0630 |
3591-06CN-0414 |
|
TLF-2C-0164 |
MS21209-F0810 |
3591-2CN-0164 |
|
TLF-2C-0164SF |
MS21209-F0810 |
3591-2CN-0164S |
|
TLF-2C-0246 |
MS21209-F0815 |
3591-2CN-0246 |
|
TLF-2C-0246W |
MS21209-F0815L |
3591-2CNW-0246 |
|
TLF-2C-0328 |
MS21209-F0820 |
3591-2CN-0328 |
|
TLF-2C-0410 |
MS21209-F0825 |
3591-2CN-0410 |
|
TLF-3C-0190 |
MS21209-F1-10 |
3591-3CN-0190 |
|
TLF-3C-0190SF |
MS21209-F1-10 |
3591-3CN-0190S |
|
TLF-3C-0190W |
MS21209-F1-10L |
3591-3CNW-0190 |
|
TLF-3C-0190WSF |
MS21209-F1-10L |
3591-3CNW-0190S |
|
TLF-3C-0190Y |
MS21209-F1-10P |
3591-3CNY-0190 |
|
TLF-3C-0285 |
MS21209-F1-15 |
3591-3CN-0285 |
|
TLF-3C-0285SF |
MS21209-F1-15 |
3591-3CN-0285S |
|
TLF-3C-0285W |
MS21209-F1-15L |
3591-3CNW-0285 |
|
TLF-3C-0285WSF |
MS21209-F1-15L |
3591-3CNW-0285S |
|
TLF-3C-0285Y |
MS21209-F1-15P |
3591-3CNY-0285 |
|
TLF-3C-0380 |
MS21209-F1-20 |
3591-3CN-0380 |
|
TLF-3C-0380SF |
MS21209-F1-20 |
3591-3CN-0380S |
|
TLF-3C-0380W |
MS21209-F1-20L |
3591-3CNW-0380 |
|
TLF-3C-0380WSF |
MS21209-F1-20L |
3591-3CNW-0380S |
|
TLF-3C-0380Y |
MS21209-F1-20P |
3591-3CNY-0380 |
|
TLF-3C-0475 |
MS21209-F1-25 |
3591-3CN-0475 |
|
TLF-3C-0475W |
MS21209-F1-25L |
3591-3CNW-0475 |
|
TLF-3C-0475Y |
MS21209-F1-25P |
3591-3CNY-0475 |
|
TLF-3C-0570 |
MS21209-F1-30 |
3591-3CN-0570 |
|
TLF-3C-0570W |
MS21209-F1-30L |
3591-3CNW-0570 |
|
TLF-3C-0570Y |
MS21209-F1-30P |
3591-3CNY-0570 |
|
TLF-4C-0250 |
MS21209-F4-10 |
3591-4CN-0250 |
|
TLF-4C-0250SF |
MS21209-F4-10 |
3591-4CN-0250S |
|
TLF-4C-0250W |
MS21209-F4-10L |
3591-4CNW-0250 |
|
TLF-4C-0250Y |
MS21209-F4-10P |
3591-4CNY-0250 |
|
TLF-4C-0375 |
MS21209-F4-15 |
3591-4CN-0375 |
|
TLF-4C-0375SF |
MS21209-F4-15 |
3591-4CN-0375S |
|
TLF-4C-0375W |
MS21209-F4-15L |
3591-4CNW-0375 |
|
TLF-4C-0375Y |
MS21209-F4-15P |
3591-4CNY-0375 |
|
TLF-4C-0500 |
MS21209-F4-20 |
3591-4CN-0500 |
|
TLF-4C-0500SF |
MS21209-F4-20 |
3591-4CN-0500S |
|
TLF-4C-0500W |
MS21209-F4-20L |
3591-4CNW-0500 |
|
TLF-4C-0500WSF |
MS21209F4-20L |
3591-4CNW-0500S |
|
TLF-4C-0500Y |
MS21209-F4-20P |
3591-4CNY-0500 |
|
TLF-4C-0625 |
MS21209-F4-25 |
3591-4CN-0625 |
|
TLF-4C-0625W |
MS21209-F4-25L |
3591-4CNW-0625 |
|
TLF-4C-0625Y |
MS21209-F4-25P |
3591-4CNY-0625 |
|
TLF-4C-0750 |
MS21209-F4-30 |
3591-4CN-0750 |
|
TLF-4C-0750Y |
MS21209-F4-30P |
3591-4CNY-0750 |
|
TLF-5C-0312 |
MS21209-F5-10 |
3591-5CN-0312 |
|
TLF-5C-0312SF |
MS21209-F5-10 |
3591-5CN-0312S |
|
TLF-5C-0312W |
MS21209-F5-10L |
3591-5CNW-0312 |
|
TLF-5C-0312Y |
MS21209-F5-10P |
3591-5CNY-0312 |
|
TLF-5C-0469 |
MS21209-F5-15 |
3591-5CN-0469 |
|
TLF-5C-0469W |
MS21209-F5-15L |
3591-5CNW-0469 |
|
TLF-5C-0469WSF |
MS21209-F5-15L |
3591-5CNW-0469S |
|
TLF-5C-0469Y |
MS21209-F5-15P |
3591-5CNY-0469 |
|
TLF-5C-0625 |
MS21209-F5-20 |
3591-5CN-0625 |
|
TLF-5C-0625SF |
MS21209-F5-20 |
3591-5CN-0625S |
|
TLF-5C-0625W |
MS21209-F5-20L |
3591-5CNW-0625 |
|
TLF-5C-0625Y |
MS21209-F5-20P |
3591-5CNY-0625 |
|
TLF-5C-0781 |
MS21209-F5-25 |
3591-5CN-0781 |
|
TLF-5C-0938 |
MS21209-F5-30 |
3591-5CN-0938 |
|
TLF-5C-0938W |
MS21209-F5-30L |
3591-5CNW-0938 |
|
TLF-6C-0375 |
MS21209-F6-10 |
3591-6CN-0375 |
|
TLF-6C-0375W |
MS21209-F6-10L |
3591-6CNW-0375 |
|
TLF-6C-0375Y |
MS21209-F6-10P |
3591-6CNY-0375 |
|
TLF-6C-0562 |
MS21209-F6-15 |
3591-6CN-0562 |
|
TLF-6C-0562W |
MS21209-F6-15L |
3591-6CNW-0562 |
|
TLF-6C-0562Y |
MS21209-F6-15P |
3591-6CNY-0562 |
|
TLF-6C-0750 |
MS21209-F6-20 |
3591-6CN-0750 |
|
TLF-6C-0750W |
MS21209-F6-20L |
3591-6CNW-0750 |
|
TLF-6C-0750Y |
MS21209-F6-20P |
3591-6CNY-0750 |
|
TLF-6C-0938 |
MS21209-F6-25 |
3591-6CN-0938 |
|
TLF-6C-0938Y |
MS21209-F6-25P |
3591-6CNY-0938 |
|
TLF-6C-1125 |
MS21209-F6-30 |
3591-6CN-1125 |
|
TLF-6C-1125Y |
MS21209-F6-30P |
3591-6CNY-1125 |
|
TLF-7C-0438 |
MS21209-F7-10 |
3591-7CN-0438 |
|
TLF-7C-0438W |
MS21209-F7-10L |
3591-7CNW-0438 |
|
TLF-7C-0656 |
MS21209-F7-15 |
3591-7CN-0656 |
|
TLF-7C-0875 |
MS21209-F7-20 |
3591-7CN-0875 |
|
TLF-7C-1094 |
MS21209-F7-25 |
3591-7CN-1094 |
|
TLF-7C-1094W |
MS21209-F7-25L |
3591-7CNW-1094 |
|
TLF-7C-1312 |
MS21209-F7-30 |
3591-7CN-1312 |
|
TLF-8C-0500 |
MS21209-F8-10 |
3591-8CN-0500 |
|
TLF-8C-0500W |
MS21209-F8-10L |
3591-8CNW-0500 |
|
TLF-8C-0500Y |
MS21209-F8-10P |
3591-8CNY-0500 |
|
TLF-8C-0750 |
MS21209-F8-15 |
3591-8CN-0750 |
|
TLF-8C-0750Y |
MS21209-F8-15P |
3591-8CNY-0750 |
|
TLF-8C-1000 |
MS21209-F8-20 |
3591-8CN-1000 |
|
TLF-8C-1250 |
MS21209-F8-25 |
3591-8CN-1250 |
|
TLF-8C-1500 |
MS21209-F8-30 |
3591-8CN-1500 |
|
TLF-9C-0562 |
MS21209-F9-10 |
3591-9CN-0562 |
|
TLF-9C-0562W |
MS21209-F9-10L |
3591-9CNW-0562 |
|
TLF-9C-0844 |
MS21209-F9-15 |
3591-9CN-0844 |
|
TLF-10C-0625 |
MS21209-F1010 |
3591-10CN-0625 |
|
TLF-10C-0625Y |
MS21209-F1010P |
3591-10CNY-0625 |
|
TLF-10C-0938 |
MS21209-F1015 |
3591-10CN-0938 |
|
TLF-10C-0938W |
MS21209-F1015L |
3591-10CNW-0938 |
|
TLF-10C-0938Y |
MS21209-F1015P |
3591-10CNY-0938 |
|
TLF-12C-0750 |
MS21209-F1210 |
3591-12CN-0750 |
|
TLF-12C-1125 |
MS21209-F1215 |
3591-12CN-1125 |
|
TLF-12C-1125Y |
MS21209-F1215P |
3591-12CNY-1125 |
|
TLF-12C-1500 |
MS21209-F1220 |
3591-12CN-1500 |
|
TLF-12C-1500Y |
MS21209-F1220P |
3591-12CNY-1500 |
|
TLF-14C-0875 |
MS21209-F1410 |
3591-14CN-0875 |
|
TLF-14C-1312 |
MS21209-F1415 |
3591-14CN-1312 |
|
TLF-24C-3000 |
MS21209-F2420 |
3591-24CN-3000 |
Get
product specs - click here:
TANGLESS® is a registered trademark
of Advanex Inc. POP Rivet® is a registered trademark of
Emhart Teknologies, LLC. Recoil® is a registered trademark of
Alcoa. |
|