Set screws are compression fasteners that
can be used to prevent relational motion
of permanently located parts. They
are typically
used in electronics and for applications
where space is a key concern.
Set screws feature these key characteristics:
• A hexagonal socket recessed in one
end,
or an external square or slotted head
• A point designed to bear against
a mating
part at the opposite end
• Threads extending the entire length
of
the shaft
HEAD TYPES
Slotted
Single slot for driving with
a standard screwdriver.
Socket
Recessed drive makes screws ideal
for flush
mounting. |
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|
Square
Enables external wrenching of
the screw.
Use in environments in which
grease or dirt
might clog a recessed drive. |
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POINT TYPES
Cone
Pointed end generates highest
torsional holding
power in applications where parts
must be
permanently located. |
 |
Cup
Cup-shaped point features a conical
depression
for excellent holding power with
slight penetration. |
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|
Flat
Minimizes shaft damage in applications
where
parts are frequently reset or
when fastening
into thin walls. |
 |
Holo-Knurl®
Trademarked ridged cup point
provides exceptional
holding power. Socket features
ratchet locking
action. |
 |
Knurled Cup
Provides more resistance to vibration
than
a plain cup point. Deep socket
broach assures
a good hex key fit. |
 |
Oval
Rounded point reduces indentation
and prevents
deformation of parts in applications
requiring
frequent adjustment. |
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|