Structural Bonding

THREADLOCKING
110
Threadlocking
LOW STRENGTH
LOCTITE ® 222MS THREADLOCKER
Low Strength / Small Screw / Purple
Ideal for fastener diameters
of 1 ⁄4" (6 mm) and smaller, long
engagement length fasteners, and
components requiring occasional
adjustment. Apply to threaded
parts before assembly. Controlled
lubricity for accurate clamp
loads. Parts can be disassembled
with hand tools. Approved for use
in or around food
processing areas.
REMOVABLE STRENGTH
� 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
Invented by Loctite Corporation, now Henkel Corporation, as a revolutionary method to lock and seal
threaded fasteners, Loctite® liquid threadlockers have found wide acceptance in a range of applications –
from delicate electronic components to heavy construction equipment. Loctite® threadlockers are available in
varying viscosities and strengths for virtually any application, including exposure to extreme environments.
Patented, revolutionary QuickStix semisolid formulas offer added convenience and portability.
LOCTITE ® 242 ® THREADLOCKER
Medium Strength
Removable strength, general
purpose threadlocking adhesive well
suited for fasteners between 1 ⁄4" to 3 ⁄4"
diameter (6 to 20 mm). Applied to
threaded components before
assembly, Loctite® 242® Threadlocker
has controlled lubricity for accurate
clamp loads. Parts can be separated
using hand tools. Approved for use
in or around food processing areas.
LOCTITE ® 243 THREADLOCKER
Medium Strength / Oil Resistant
A general purpose, medium strength
threadlocker with improved oil
tolerance. Suitable for 1 ⁄4" to 3 ⁄4"
diameter (6 to 20 mm) fasteners.
LOCTITE ® 246 THREADLOCKER
Medium Strength / High Temperature
This threadlocker resists oil and
mild surface contamination at
continuous temperatures to 450°F.
Suitable for 1 ⁄4" to 3 ⁄4" diameter (6 to
20 mm) fasteners.
NEW
LOCTITE ® QUICKSTIX 248
THREADLOCKER – MEDIUM STRENGTH
Semisolid / Blue
New, patented semisolid
stick formula offers added
convenience and portability.
Like Loctite® 242®, this threadlocker
stick is well suited for 1 ⁄4" to 3 ⁄4"
(6 to 20 mm) fasteners and is
removable with hand tools. The
semisolid formula also means it
won’t spill or leak.
NEW
LOCTITE ® 2033 THREADLOCKER
A medium strength gel threadlocker
for use on standard or large thread
applications. It is easy to use,
ergonomic, with multi-dispense
options. The gel consistency is ideal
for overhead or preapplied
applications where product drip is
a concern.
LOCTITE ® 2432 THREADLOCKER
Low Halogen / Low Sulfur
This medium strength threadlocker
was specially developed for use on
sensitive metals, like titanium, used
in the nuclear industry. Parts can be
separated using hand tools.
Loctite ® 2440 Threadlocker
Primerless / Medium Strength
This threadlocker is particularly
fast curing, eliminating the need
for primers. Performs well on all
substrates. It develops usable
strength within one hour.
Parts can be separated
using hand tools.