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Thread locking of Series 2200

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LET-LOK of series 2200 are designed for prevent loosening through vibration to provide locking and sealing of threaded assemblies. No other added locking machine equipment or process to applied, only a few drops of LET-LOK 220 can solve all the problems.

Typical Properties：

  • Be good for thread corrosion resistance.
  • Seals against leakage.
  • Cures without cracking or shrinking.
  • Have high、medium、low strength products for customer to choose.

Directions For Use：

  • Clean all threads(bolt and nut)with cleaning solvent.
  • Select the proper strength LETBOND® threadlocker product, apply several drops of Threadlocker on to bolt at targeted tightened nut engagement area.
  • If necessary spray all threads with LETBOND® 7649 primer to accelerate cured speed

Low Strength / Small Screw 2222
Purple, low strength, easy removable, corrosion resistance. Typical application: locking and sealing of small screw.
Medium Strength 2242
Blue, medium strength, disassembly with hand tools.
Oil Resistant / Medium Strength 2243
Blue, medium strength, oil resistance. General purpose.
High Strength 2262
Red, high strength, high viscosity, excellent chemical resistance and shockproof.
High Strength / Low viscosity 2271
Red , high strength , low viscosity.
High Temperature resistance 2272
Red, medium-high strength, high temperature resistance to 230℃
High strength 2276
Green, high strength, specially used for inactivity materials.
High strength 2277
Red, high strength, high viscosity, permanent locking, disassemble at heated.  
Penetration adhesive 2290
Green, low to medium strength theadlocker. Penetrate threads by capillary action . Secure set screws and other assemblies after setting .

PROPERTIES CHART---THREAD LOCKING 2200

Product

Item
NO.

Container

Color

Typical application

Viscosity
(cp)

Breaktorque/
Prevail torque
(N.m)

Cure speed
(fixture)/min

Full cure
Speed no
accelerant/
accelerant(hr)

Temperature
Range(℃)

2222

222205
222225

50ml
250ml

Purple

M2-M12 bolt
Removable

1,200~
1,500

8/4

15

12/1

-54 ~+150℃

2242

224205
224225
224200

50ml
250ml
1000ml

Blue

M6-M20 bolt
Removable

1,200~
1,500

17/5

10-15

24/1min

-54~+150℃

2243

224305
224325
224300

50ml
250ml
1000ml

Blue

Under M20 bolt
With light oil

1,200~
3,000
Thixotropy

20/7

10-15

24/30min

-54~+150℃

2262

226205
226225
226200

50ml
250ml
1000ml

Red

Under M20 bolt

1,600~
5,500
Thixotropy

22/10

15

12/10min

-54~+150℃

2271

227105
227125
227100

50ml
250ml
1000ml

Red

Highstrength
Under
M36 bolt

400~600

26/36

15

24/10min

-54~+150℃

2272

227205
227225
227200

50ml
250ml
1000ml

Red

High temp
Under
M36 bolt

4,000~
6,000

20/30

15-30

24/1

-54~+230℃

2276

227605
227625
227600

50ml
250ml
1000ml

Green

Highstrength
Sealing inactivity materials

1,400~
1,600

22/8

15

6/1

-55~+150℃

2277

227705
227725
227700

50ml
250ml
1000ml

Red

High strength under M36 bolt

6,000~
8,000

32/32

40

24/15min

-54~+150℃

2290

229005
229025
229000

50ml
250ml
1000ml

Green

Wicking grade for preassembled part

20-70

7/30

10-15

24/10min

-54~+150℃