Page 4-5 - LT_3722_v8_MRO.qxp

Loctite® 22
Threadlo
Low – Pu
Medium/High – Green Medium – Blue Liquid Pro
Loctite® 290 ™
Threadlocker
Loctite® 220 ™
Threadlocker Solution
What strength do you require?
Wicking Grade
Yes
* Typical value @ 70°F (22°C)
Loctite® 22
Threadlock
Low Streng
Recommended
low-strength th
locking of adju
screws, counte
head screws, a
screws; on col
pulleys, tool ho
and controllers
for low strengt
such as alumin
or brass.
Mil-Spec (S-4
Type II, Grade
NSF P1.
Loctite® 290™
Threadlocker –
High Strength/
Wicking/Green
Recommended for locking
pre-assembled fasteners,
i.e. 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.
Loctite® 220 ™
Threadlocker –
Medium Strength/
Wicking/Blue
A low viscosity threadlocking
adhesive that allows the
product to wick along the
threads of preassembled
fasteners. Perfect for
fasteners up to 1⁄4"
diameter (6 mm).
Use Loctite ® 7649 ™ Primer N ™ or
Loctite ® QuickStix ™ 7088 ™ Primer:
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.
Primer is optional with: Active surfaces: Brass, copper,
bronze, iron, soft steel, nickel.
Primer is required with: Inactive surfaces: Aluminum, stainless
steel, magnesium, zinc, black oxide, cadmium, titanium, others.
Package Size/ 7649™ Primer N™ – 1.75 fl. oz. bottle – 38402
Part Number: 7649™ Primer N™ – 4.5 oz. aerosol – 21348
QuickStix™ 7088™ – 17 g solventless semi-solid stick – 1069258
Helpful Hints:
• Clean parts with Loctite® ODC-Free Cleaner & Degr easer before
applying the adhesive
• If the threadlocker will be applied below 40°F, pre-treat with
Loctite® 7649™ Primer N™ or Loctite® QuickStix™ 7088™ Primer
• If the parts were in contact with aqueous washing solutions
or cutting fluids which leave a protective layer on the surface,
wash with hot water before use
2
Additional Loctite® brand Threadlockers
Name Strength Breakaway/PrevailTorque (lb./in.) Features Part # Package Size
242® Medium 110/43 Fasteners 1 ⁄
4 " to 3 ⁄2" 24231 50 ml bottle
243™ Medium 180/62 Oil Tolerance 24078 50 ml bottle
262™ High 189/275 Fasteners up to 3 ⁄2" 26231 50 ml bottle
272™ High 200/220 High Temp up. to 11 ⁄2" 27240 50 ml bottle
277™ High 275/275 Fasteners up to 1 1 ⁄2" 27731 50 ml bottle
425™ Assure™ Low 4/2 Plastic Fasteners 42540 20 g bottle
Loctite® Bottle Hand Pump – Fits Loctite® 50 or 250 ml bottles 97001
98414
250 ml bottle
50 ml bottle
ARE THE PARTS ALREADY ASSEMBLED?
Threadlocking
Locking of Threaded Fasteners
• Prevents loosening from shock and vibration
• Single component – clean and easy to apply
• Can be used on various sizes of fasteners – reduces inventory costs
• Seals threads
• Stops rust and corrosion
Fastener Size #2 to 1⁄2" #2 to 1⁄2" Up to 1
Strength Medium High Low
Cure Time (Fixture/Full Strength)* 6 min ./24 hr. 20 min./24 hr. 10 min./2
Breakaway/Prevail Torque (lb./in.) 20/250 90/260 53/30
Temperature Resistance for Continuous Service 300°F (150°C) 300°F (150°C) 300°F (15
Common Sizes / Part Number 10 ml bottle – 37388 10 ml bottle – 29021 10 ml bottle
50 ml bottle – 39186 50 ml bottle – 29031 50 ml bottle
250 ml bottle – 22041 250 ml bottle – 29041 250 ml bottle
NEW
LT_3722_v8_MRO.qxp 11/5/07 2:59 PM Page 2