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High Precision Fasteners 302 Self Tapping Thread Insert With Two Slots
Introduction
Self-tapping threaded sleeve braces also called self-tapping, is a
new type of reinforcing the strength of the threaded fasteners,
self-tapping threaded sleeve has inner and outer tooth pattern,
embedded in plastic, cast iron, aluminum, copper and other soft
material, can be formed relatively High-strength internal threaded
holes, self-tapping screw sleeves (self-tapping braces) can also
repair damaged internal threads.
Self-tapping threaded sleeve mounted without prior tapping,
installation tool can be used directly screwed into specific holes
in the base material reserved for the female thread teeth have been
crushed and the original can be used the same screw, economic
appearance, the new articles It can also increase the thread
strength.
Self-tapping screw sets (self-tapping braces) are now widely used
in the automotive industry, rail car industry, shipbuilding
industry, household appliances, construction machinery, office
machinery, electronic products, engineering plastics, high-end
modular furniture, aluminum die-casting and other industries.
Self-tapping screws are generally classified iron teeth, finger F
is a wood-type teeth, usually countersunk head, generally refers to
a type A A dental tip end banquet i.e., B-type B generally refers
teeth, i.e. flat end banquet.
Parameter
Finish | Natural colour,Green,Red,Blue |
Application | Light alloy, heavy industry, medical treatment, foundry industry, others |
Brand Name | AVIC-Flight |
Standard | KKV |
Material | Stainless steel, Carbon steel |
Name | Self tapping Inserts |
Model | 302/303, 307/308 |
It is widely used in aerospace components, locomotive, high-voltage electrical appliances, automotive power, wind power, nuclear power, communication and electrical industries. It is used in aluminum, magnesium, copper alloy, plastic, plexiglass, plywood, steel, cast steel and cast iron to make it more tough and firm
Installation Precautions
1, processing for different materials, sizes refer to drilling,
pre-drilling. When the hardness of the corresponding material is
high, please slightly increase the bottom hole in the drilling
range.
2, one end of the slotted nut down, completely self-tapping
threaded sleeve mounted into the tool, to be perpendicular to the
contact with the workpiece. When installing (1~2 pitch), please
make sure to align the bottom hole and never tilt. When you find
that it is tilted, please do not reverse the tool and readjust it
before use. After entering 1/3~1/2, you cannot start again. In
addition, please do not rotate the tool in the opposite direction,
otherwise it will cause the product to malfunction.
3. The self-tapping screw set should be at least 1mm lower than the
surface of the part after matching