Threadlocking Adhesives

Assembly Solutions

Threadlocking

LOCKING OF THREADED FASTERNERS

  • Threadlocking prevents loosening from shock & vibration
  • Single part - clean & easy to apply
  • Threadlocking can be used in various sizes of fasteners - reduces inventory costs
  • Seals threads
  • Stops rust & corrosion
Threadlocking Adhesives
Loctite 290
Wicking Threadlocker
Recommended for Threadlocking pre-assembled fasterners, ie instrumentation screws, electrical connectors, and set screws. Also seals porosities in welds and metal parts. Mil Spec(S-46163A)
Type III, Grade R.
NSF / ANSI 61
Threadlocking Adhesives
Loctite 243
Threadlocker
Effective on all types of metal threaded fasteners.Threadlocking Prevents loosening on vibrating parts such as pumps, motor mounting bolts, gear boxes, or presses. Recommended for use where disassembly with hand tools is requried for servicing and where parts are contaminated with oil.
NSF / ANSI 61. Agriculture canada Approved.

SOLUTON
290
222
Fastener Size
#2 to 1/2"
Up to 1/4"
Strength
Medium/High
Low
Cure Time (Fixture/Full Strength)*
20 min./24 hr.
20 min./24 hr.
Breakaway/Prevail Torque Ib.in.(N.M)
85/250 (10/29)
53/30 (6/4)
Temperature Resistance for Continuous Service
300°F (150°C)
300°F (150°C)
Avaialble Sizes
50 ml, 250 ml
50 ml, 250 ml

 

SOLUTON
242
243
Fastener Size
1/4" to 3/4"
Up to 3/4"
Strength
Medium
Medium
Cure Time (Fixture/Full Strength)*
10 min. / 24 hr
10 min./24 hr.
Breakaway/Prevail Torque Ib.in.(N.M)
110/43 (12/5)
180/62 (20/7)
Temperature Resistance for Continuous Service
300°F (150°C)
300°F (150°C)
Avaialble Sizes
50 ml, 250 ml
50 ml, 250 ml

 

SOLUTON
262
270
Fastener Size
Up to 3/4"
Up to 3/4"
Strength
High
Permanent
Cure Time (Fixture/Full Strength)*
20 min./24 hr.
30 min. / 24 hr
Breakaway/Prevail Torque Ib.in.(N.M)
189/275 (22/32)
230/350 (26/36)
Temperature Resistance for Continuous Service
300°F (150°C)
300°F (150°C)
Avaialble Sizes
50 ml, 250 ml
50 ml, 250 ml

 

ADDIIONAL PRODUCTS
NAMESTRENGTHBREAKAWAY/PREVAIL TORQUE (lb./in.)FEATURES
220
Low
85/170
Wicking
272
High
200/220
High Temperature up to 1 1/2"
277
High
275/275
Fasteners up to 1 1/2"

 

USE Loctite 7649 Primer N to:

  1. Activate inactive surfaces
  2. Speed cure times for faster return to service
  3. Speed curing through larger gaps and deep threads.
  4. Substantially speed cure times on cold parts.
  5. Act as a cleaning agent.

Cleaning agents

Primer is optional with:
Active surfaces: Brass, copper, bronze, iron, soft steel, nickel.

Primer is required with:
Inactive surfaces : Aluminium, stainless steel, magnesium, zinc, black oxide, cadmium, titanium, others.

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Threadlocking Adhesives