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TAMPER-PROOF ™SYSTEM
- The
Guard-Nut® tamper-proof fastening system is the
proven solution to the constant battle against theft,
vandalism and unauthorized entry.
- Guard-Nut's
exclusive patented design, free-turning protective
sleeve and torque limiting breakaway head is a combination that
is hard to beat.
- No
special tools are required for installation. Available in nut,
screw and bolt configurations, the Guard-Nut system can be tailored
to meet any material, finish, torque limiting
or level of security specification.
- All
tamper-proof nuts, bolts, and screws available with left hand
threads.
- Tamper-proof
fasteners that employ a standard protective sleeve may be removed
with a *special removal tool
FEATURES |
SERIES
77, 74
-
Most economical security nut
- Conical
shaped nut ( lock nut on series 74 )
-
Breakaway hex head
- Accurately
controls torque
- Proprietary
metal to metal lock design resists galling to insure optimal clamp
load ( series 74 )
- Optional
Loctite® or similar locking additives on threads
-
Vibration resistance
SERIES
77
Conical
shaped security nut
with breakaway hex head |
SERIES
74
Modified
conical shaped security lock nut
with breakaway hex head |
SERIES
75
- Higher
security level nut
- Unique
shaped nut
- Breakaway
hex head
- Accurately
controls torque
- Surrounded
by a patented, free turning protective sleeve
- May
be removed with *special removal tool
- Optional
Loctite® or similar locking additives on threads
- Optional
highly visible red acrylic security seal sleeve
( destroyed if tampered with )
SERIES
75
Unique shaped security nut
with protective sleeve and breakaway hex head |
SERIES
90
- Highest
security nut available
- Unique
shaped nut
- Breakaway
hex head
- Accurately
controls torque
- Surrounded
by a patented conical, grip resistant, free turning
protective sleeve
- Optional
Loctite® or similar locking additives on threads
SERIES
90
Unique shaped security nut
with conical, grip resistant, protective sleeve
and breakaway hex head |
SERIES
79
- High
security bolt/screw
- Tamper-resistant
head configurations will ward off the most determined attacks
- Available
with conical, round, button, or flat
head design
- Breakaway
hex head
- Accurately
controls torque
-
Optional Loctite® or similar locking additives on threads
| SERIES
79
Conical shaped security bolt with breakaway hex head |
SERIES
79
Round
shaped security bolt with breakaway
hex head |
SERIES
79
Button head security bolt with breakaway hex head |
SERIES
79
Flat head counter sunk security
screw with breakaway hex head |
SPECIAL
Modified
button head screw with slab sides (to allow for removal) and
breakaway hex head
|
SERIES
76
- High
security bolt/screw with tamper evident protective free turning
sleeve
- Unique
shaped head
- Breakaway
hex head
- Accurately
controls torque
- Surrounded
by a patented, free turning protective sleeve
( tapered sleeve optional, non-removable)
- May
be removed with *special removal tool
- Optional
highly visible red plastic security seal sleeve
( destroyed if tampered with )
- Optional
Loctite® or similar locking additives on threads
SERIES
76
Unique shaped security
head with free turning protective metal
sleeve and breakaway
hex head |
SERIES
76
Unique shaped security
head with free turning red plastic
security sleeve seal and breakaway
hex head |
* Contact GNI for more info
GNI
fastening and sealing designs are protected by various U.S. &
Foreign patents.
Guard-Nut, Shear-Type, Hex Guard, Button seal, Torque Limiter
are registered U.S. trademarks. |
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