Champion CST301 Self Tapping Screw Mushroom Phillips 3.5 x 9.5mm
Available
Self-tapping screws drive directly into sheet metal, plastics, and thin substrates without pre-tapping — making them the fastener of choice for fabrication, automotive body work, and electrical enclosure assembly. Part number CST301. Champion self-tapping screws are manufactured to consistent thread form for reliable drive and hold.
Where this tool is used
- Sheet metal fabrication, automotive body and trim, electrical enclosures, HVAC ducting, and light panel assembly — wherever a self-contained thread-forming fastener is needed.
- General maintenance and workshop applications.
Key specifications
| Specification | Detail |
|---|---|
| Head type | Mushroom head |
Selecting the right option
Confirm thread pitch and size before ordering — mixing metric and imperial threads is a common site error.
Resources
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3.5 x 9.5mm
Model Number: CST301
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3.5 x 13mm
Model Number: CST302
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3.5 x 19mm
Model Number: CST303
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4.2 x 9.5mm
Model Number: CST304
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4.2 x 13mm
Model Number: CST305
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4.2 x 19mm
Model Number: CST306
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4.2 x 25mm
Model Number: CST307
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4.2 x 38mm
Model Number: CST308
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4.8 x 13mm
Model Number: CST309
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4.8 x 19mm
Model Number: CST310
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4.8 x 25mm
Model Number: CST311
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4.8 x 38mm
Model Number: CST312
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4.8 x 50mm
Model Number: CST313
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5.5 x 19mm
Model Number: CST315
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5.5 x 25mm
Model Number: CST314

